The factors of the number 520,314,240 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 384, 408, 456, 480, 510, 544, 570, 608, 640, 646, 680, 760, 816, 839, 912, 960, 969, 1020, 1088, 1140, 1216, 1292, 1360, 1520, 1615, 1632, 1678, 1824, 1920, 1938, 2040, 2176, 2280, 2432, 2517, 2584, 2720, 3040, 3230, 3264, 3356, 3648, 3876, 4080, 4195, 4560, 4845, 5034, 5168, 5440, 6080, 6460, 6528, 6712, 7296, 7752, 8160, 8390, 9120, 9690, 10068, 10336, 10880, 12160, 12585, 12920, 13424, 14263, 15504, 15941, 16320, 16780, 18240, 19380, 20136, 20672, 25170, 25840, 26848, 28526, 31008, 31882, 32640, 33560, 36480, 38760, 40272, 41344, 42789, 47823, 50340, 51680, 53696, 57052, 62016, 63764, 67120, 71315, 77520, 79705, 80544, 85578, 95646, 100680, 103360, 107392, 114104, 124032, 127528, 134240, 142630, 155040, 159410, 161088, 171156, 191292, 201360, 206720, 213945, 228208, 239115, 255056, 268480, 270997, 285260, 310080, 318820, 322176, 342312, 382584, 402720, 427890, 456416, 478230, 510112, 536960, 541994, 570520, 620160, 637640, 684624, 765168, 805440, 812991, 855780, 912832, 956460, 1020224, 1083988, 1141040, 1275280, 1354985, 1369248, 1530336, 1610880, 1625982, 1711560, 1825664, 1912920, 2040448, 2167976, 2282080, 2550560, 2709970, 2738496, 3060672, 3251964, 3423120, 3825840, 4064955, 4335952, 4564160, 5101120, 5419940, 5476992, 6121344, 6503928, 6846240, 7651680, 8129910, 8671904, 9128320, 10202240, 10839880, 13007856, 13692480, 15303360, 16259820, 17343808, 21679760, 26015712, 27384960, 30606720, 32519640, 34687616, 43359520, 52031424, 65039280, 86719040, 104062848, 130078560, 173438080, 260157120, 520314240.
If you add them up, you will get the total of 520,314,241. Now subtract 520,314,240 to get 1,330,373,760