Q: What is the sum of all factors of the number 234,240 excluding 234,240?

A: 526,128

Why is 526,128 the sum of all factors of 234,240, excluding 234,240?

The factors of the number 234,240 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 610, 640, 732, 768, 915, 960, 976, 1220, 1280, 1464, 1830, 1920, 1952, 2440, 2928, 3660, 3840, 3904, 4880, 5856, 7320, 7808, 9760, 11712, 14640, 15616, 19520, 23424, 29280, 39040, 46848, 58560, 78080, 117120, 234240.

If you add them up, you will get the total of 234,766. Now subtract 234,240 to get 526,128