2542875960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1\times {\mathrm{521}}^1$

素因数の和:1081

約数の個数: 128

約数和(自身を含む): 7746062400

約数和(自身を除く): 5203186440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 457, 521, 534, 712, 890, 914, 1042, 1068, 1335, 1371, 1563, 1780, 1828, 2084, 2136, 2285, 2605, 2670, 2742, 3126, 3560, 3656, 4168, 4570, 5210, 5340, 5484, 6252, 6855, 7815, 9140, 10420, 10680, 10968, 12504, 13710, 15630, 18280, 20840, 27420, 31260, 40673, 46369, 54840, 62520, 81346, 92738, 122019, 139107, 162692, 185476, 203365, 231845, 238097, 244038, 278214, 325384, 370952, 406730, 463690, 476194, 488076, 556428, 610095, 695535, 714291, 813460, 927380, 952388, 976152, 1112856, 1190485, 1220190, 1391070, 1428582, 1626920, 1854760, 1904776, 2380970, 2440380, 2782140, 2857164, 3571455, 4761940, 4880760, 5564280, 5714328, 7142910, 9523880, 14285820, 21190633, 28571640, 42381266, 63571899, 84762532, 105953165, 127143798, 169525064, 211906330, 254287596, 317859495, 423812660, 508575192, 635718990, 847625320, 1271437980, 2542875960]

約数ペア:

[(1, 2542875960), (2, 1271437980), (3, 847625320), (4, 635718990), (5, 508575192), (6, 423812660), (8, 317859495), (10, 254287596), (12, 211906330), (15, 169525064), (20, 127143798), (24, 105953165), (30, 84762532), (40, 63571899), (60, 42381266), (89, 28571640), (120, 21190633), (178, 14285820), (267, 9523880), (356, 7142910), (445, 5714328), (457, 5564280), (521, 4880760), (534, 4761940), (712, 3571455), (890, 2857164), (914, 2782140), (1042, 2440380), (1068, 2380970), (1335, 1904776), (1371, 1854760), (1563, 1626920), (1780, 1428582), (1828, 1391070), (2084, 1220190), (2136, 1190485), (2285, 1112856), (2605, 976152), (2670, 952388), (2742, 927380), (3126, 813460), (3560, 714291), (3656, 695535), (4168, 610095), (4570, 556428), (5210, 488076), (5340, 476194), (5484, 463690), (6252, 406730), (6855, 370952), (7815, 325384), (9140, 278214), (10420, 244038), (10680, 238097), (10968, 231845), (12504, 203365), (13710, 185476), (15630, 162692), (18280, 139107), (20840, 122019), (27420, 92738), (31260, 81346), (40673, 62520), (46369, 54840)]