Q: What is the sum of all factors of the number 300 excluding 300?
A: 568
The factors of the number 300 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300.
If you add them up, you will get the total of 868. Now subtract 300 to get 568