The factors of the number 2,574,720 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 149, 160, 180, 192, 216, 240, 270, 288, 298, 320, 360, 384, 432, 447, 480, 540, 576, 596, 640, 720, 745, 864, 894, 960, 1080, 1152, 1192, 1341, 1440, 1490, 1728, 1788, 1920, 2160, 2235, 2384, 2682, 2880, 2980, 3456, 3576, 4023, 4320, 4470, 4768, 5364, 5760, 5960, 6705, 7152, 8046, 8640, 8940, 9536, 10728, 11920, 13410, 14304, 16092, 17280, 17880, 19072, 20115, 21456, 23840, 26820, 28608, 32184, 35760, 40230, 42912, 47680, 53640, 57216, 64368, 71520, 80460, 85824, 95360, 107280, 128736, 143040, 160920, 171648, 214560, 257472, 286080, 321840, 429120, 514944, 643680, 858240, 1287360, 2574720.
If you add them up, you will get the total of 2,574,726. Now subtract 2,574,720 to get 6,605,280