Q: What is the sum of all factors of the number 312,280 excluding 312,280?
A: 412,760
The factors of the number 312,280 are: 1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 211, 296, 370, 422, 740, 844, 1055, 1480, 1688, 2110, 4220, 7807, 8440, 15614, 31228, 39035, 62456, 78070, 156140, 312280.
If you add them up, you will get the total of 312,692. Now subtract 312,280 to get 412,760