"positive factors" is correct and usable in written English.
You might use it in a sentence such as, "There are several positive factors that contribute to success."
I see so many positive factors here.
Peyton had just so many more positive factors".
There may be other, more positive factors as well.
Consumers, it appears, have not felt the full impact of all those supposedly positive factors.
These positive factors should allow the sector's re-rating to continue.
"There are a combination of negative and positive factors" that draw a child into a parent's profession, she said.
Ongoing positive factors include improvements in farm management practices and advances in crop genetics.
When the heat challenge is greater than heat loss (positive factors), you are at risk for a heat-related injury.
Fitness is also associated with more normal blood pressure, blood cholesterol and blood sugar levels, and those positive factors reduce the risk of developing hypertension, atherosclerosis or diabetes.
Much of the decrease in working people can be attributed to positive factors: more Americans live longer and have longer retirements, more young adults stay in school longer.
The report also cited wise economic policy making in some nations, like Botswana, Ghana, South Africa and Tunisia, as positive factors.
