254553120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4111}}^1$

素因数の和:4175

約数の個数: 144

約数和(自身を含む): 889080192

約数和(自身を除く): 634527072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 4111, 4128, 5160, 6192, 6880, 7740, 8222, 10320, 12333, 12384, 15480, 16444, 20555, 20640, 24666, 30960, 32888, 36999, 41110, 49332, 61665, 61920, 65776, 73998, 82220, 98664, 123330, 131552, 147996, 164440, 176773, 184995, 197328, 246660, 295992, 328880, 353546, 369990, 394656, 493320, 530319, 591984, 657760, 707092, 739980, 883865, 986640, 1060638, 1183968, 1414184, 1479960, 1590957, 1767730, 1973280, 2121276, 2651595, 2828368, 2959920, 3181914, 3535460, 4242552, 5303190, 5656736, 5919840, 6363828, 7070920, 7954785, 8485104, 10606380, 12727656, 14141840, 15909570, 16970208, 21212760, 25455312, 28283680, 31819140, 42425520, 50910624, 63638280, 84851040, 127276560, 254553120]

約数ペア:

[(1, 254553120), (2, 127276560), (3, 84851040), (4, 63638280), (5, 50910624), (6, 42425520), (8, 31819140), (9, 28283680), (10, 25455312), (12, 21212760), (15, 16970208), (16, 15909570), (18, 14141840), (20, 12727656), (24, 10606380), (30, 8485104), (32, 7954785), (36, 7070920), (40, 6363828), (43, 5919840), (45, 5656736), (48, 5303190), (60, 4242552), (72, 3535460), (80, 3181914), (86, 2959920), (90, 2828368), (96, 2651595), (120, 2121276), (129, 1973280), (144, 1767730), (160, 1590957), (172, 1479960), (180, 1414184), (215, 1183968), (240, 1060638), (258, 986640), (288, 883865), (344, 739980), (360, 707092), (387, 657760), (430, 591984), (480, 530319), (516, 493320), (645, 394656), (688, 369990), (720, 353546), (774, 328880), (860, 295992), (1032, 246660), (1290, 197328), (1376, 184995), (1440, 176773), (1548, 164440), (1720, 147996), (1935, 131552), (2064, 123330), (2580, 98664), (3096, 82220), (3440, 73998), (3870, 65776), (4111, 61920), (4128, 61665), (5160, 49332), (6192, 41110), (6880, 36999), (7740, 32888), (8222, 30960), (10320, 24666), (12333, 20640), (12384, 20555), (15480, 16444)]