Q: What is the sum of all factors of the number 310,880 excluding 310,880?

A: 460,240

Why is 460,240 the sum of all factors of 310,880, excluding 310,880?

The factors of the number 310,880 are: 1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 67, 80, 116, 134, 145, 160, 232, 268, 290, 335, 464, 536, 580, 670, 928, 1072, 1160, 1340, 1943, 2144, 2320, 2680, 3886, 4640, 5360, 7772, 9715, 10720, 15544, 19430, 31088, 38860, 62176, 77720, 155440, 310880.

If you add them up, you will get the total of 311,340. Now subtract 310,880 to get 460,240