1256363280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{7687}}^1$

素因数の和:7933

約数の個数: 120

約数和(自身を含む): 4238425152

約数和(自身を除く): 2982061872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 227, 240, 360, 454, 681, 720, 908, 1135, 1362, 1816, 2043, 2270, 2724, 3405, 3632, 4086, 4540, 5448, 6810, 7687, 8172, 9080, 10215, 10896, 13620, 15374, 16344, 18160, 20430, 23061, 27240, 30748, 32688, 38435, 40860, 46122, 54480, 61496, 69183, 76870, 81720, 92244, 115305, 122992, 138366, 153740, 163440, 184488, 230610, 276732, 307480, 345915, 368976, 461220, 553464, 614960, 691830, 922440, 1106928, 1383660, 1744949, 1844880, 2767320, 3489898, 5234847, 5534640, 6979796, 8724745, 10469694, 13959592, 15704541, 17449490, 20939388, 26174235, 27919184, 31409082, 34898980, 41878776, 52348470, 62818164, 69797960, 78522705, 83757552, 104696940, 125636328, 139595920, 157045410, 209393880, 251272656, 314090820, 418787760, 628181640, 1256363280]

約数ペア:

[(1, 1256363280), (2, 628181640), (3, 418787760), (4, 314090820), (5, 251272656), (6, 209393880), (8, 157045410), (9, 139595920), (10, 125636328), (12, 104696940), (15, 83757552), (16, 78522705), (18, 69797960), (20, 62818164), (24, 52348470), (30, 41878776), (36, 34898980), (40, 31409082), (45, 27919184), (48, 26174235), (60, 20939388), (72, 17449490), (80, 15704541), (90, 13959592), (120, 10469694), (144, 8724745), (180, 6979796), (227, 5534640), (240, 5234847), (360, 3489898), (454, 2767320), (681, 1844880), (720, 1744949), (908, 1383660), (1135, 1106928), (1362, 922440), (1816, 691830), (2043, 614960), (2270, 553464), (2724, 461220), (3405, 368976), (3632, 345915), (4086, 307480), (4540, 276732), (5448, 230610), (6810, 184488), (7687, 163440), (8172, 153740), (9080, 138366), (10215, 122992), (10896, 115305), (13620, 92244), (15374, 81720), (16344, 76870), (18160, 69183), (20430, 61496), (23061, 54480), (27240, 46122), (30748, 40860), (32688, 38435)]