Q: What is the sum of all factors of the number 256,380 excluding 256,380?
A: 461,652
The factors of the number 256,380 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4273, 8546, 12819, 17092, 21365, 25638, 42730, 51276, 64095, 85460, 128190, 256380.
If you add them up, you will get the total of 256,841. Now subtract 256,380 to get 461,652