1268721840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89599}}^1$

素因数の和:89674

約数の個数: 80

約数和(自身を含む): 3999744000

約数和(自身を除く): 2731022160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 14160, 89599, 179198, 268797, 358396, 447995, 537594, 716792, 895990, 1075188, 1343985, 1433584, 1791980, 2150376, 2687970, 3583960, 4300752, 5286341, 5375940, 7167920, 10572682, 10751880, 15859023, 21145364, 21503760, 26431705, 31718046, 42290728, 52863410, 63436092, 79295115, 84581456, 105726820, 126872184, 158590230, 211453640, 253744368, 317180460, 422907280, 634360920, 1268721840]

約数ペア:

[(1, 1268721840), (2, 634360920), (3, 422907280), (4, 317180460), (5, 253744368), (6, 211453640), (8, 158590230), (10, 126872184), (12, 105726820), (15, 84581456), (16, 79295115), (20, 63436092), (24, 52863410), (30, 42290728), (40, 31718046), (48, 26431705), (59, 21503760), (60, 21145364), (80, 15859023), (118, 10751880), (120, 10572682), (177, 7167920), (236, 5375940), (240, 5286341), (295, 4300752), (354, 3583960), (472, 2687970), (590, 2150376), (708, 1791980), (885, 1433584), (944, 1343985), (1180, 1075188), (1416, 895990), (1770, 716792), (2360, 537594), (2832, 447995), (3540, 358396), (4720, 268797), (7080, 179198), (14160, 89599)]