The factors of the number 715,501,440 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 128, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 384, 408, 480, 510, 544, 576, 612, 640, 680, 720, 765, 816, 960, 1020, 1088, 1152, 1224, 1360, 1440, 1530, 1632, 1920, 2040, 2176, 2448, 2720, 2880, 3060, 3264, 4080, 4896, 5440, 5760, 6120, 6528, 7307, 8160, 9792, 10880, 12240, 14614, 16320, 19584, 21921, 24480, 29228, 32640, 36535, 43842, 48960, 58456, 65763, 73070, 87684, 97920, 109605, 116912, 124219, 131526, 146140, 175368, 219210, 233824, 248438, 263052, 292280, 328815, 350736, 372657, 438420, 467648, 496876, 526104, 584560, 621095, 657630, 701472, 745314, 876840, 935296, 993752, 1052208, 1117971, 1169120, 1242190, 1315260, 1402944, 1490628, 1753680, 1863285, 1987504, 2104416, 2235942, 2338240, 2484380, 2630520, 2805888, 2981256, 3507360, 3726570, 3975008, 4208832, 4471884, 4676480, 4968760, 5261040, 5589855, 5962512, 7014720, 7453140, 7950016, 8417664, 8943768, 9937520, 10522080, 11179710, 11925024, 14029440, 14906280, 15900032, 17887536, 19875040, 21044160, 22359420, 23850048, 29812560, 35775072, 39750080, 42088320, 44718840, 47700096, 59625120, 71550144, 79500160, 89437680, 119250240, 143100288, 178875360, 238500480, 357750720, 715501440.
If you add them up, you will get the total of 715,501,441. Now subtract 715,501,440 to get 1,900,908,720