155519280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:608

約数の個数: 240

約数和(自身を含む): 608175360

約数和(自身を除く): 452656080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 70, 72, 80, 84, 90, 105, 112, 118, 120, 126, 140, 144, 168, 177, 180, 210, 236, 240, 252, 280, 295, 315, 336, 354, 360, 413, 420, 472, 504, 523, 531, 560, 590, 630, 708, 720, 826, 840, 885, 944, 1008, 1046, 1062, 1180, 1239, 1260, 1416, 1569, 1652, 1680, 1770, 2065, 2092, 2124, 2360, 2478, 2520, 2615, 2655, 2832, 3138, 3304, 3540, 3661, 3717, 4130, 4184, 4248, 4707, 4720, 4956, 5040, 5230, 5310, 6195, 6276, 6608, 7080, 7322, 7434, 7845, 8260, 8368, 8496, 9414, 9912, 10460, 10620, 10983, 12390, 12552, 14160, 14644, 14868, 15690, 16520, 18305, 18585, 18828, 19824, 20920, 21240, 21966, 23535, 24780, 25104, 29288, 29736, 30857, 31380, 32949, 33040, 36610, 37170, 37656, 41840, 42480, 43932, 47070, 49560, 54915, 58576, 59472, 61714, 62760, 65898, 73220, 74340, 75312, 87864, 92571, 94140, 99120, 109830, 123428, 125520, 131796, 146440, 148680, 154285, 164745, 175728, 185142, 188280, 215999, 219660, 246856, 263592, 277713, 292880, 297360, 308570, 329490, 370284, 376560, 431998, 439320, 462855, 493712, 527184, 555426, 617140, 647997, 658980, 740568, 863996, 878640, 925710, 1079995, 1110852, 1234280, 1295994, 1317960, 1388565, 1481136, 1727992, 1851420, 1943991, 2159990, 2221704, 2468560, 2591988, 2635920, 2777130, 3239985, 3455984, 3702840, 3887982, 4319980, 4443408, 5183976, 5554260, 6479970, 7405680, 7775964, 8639960, 9719955, 10367952, 11108520, 12959940, 15551928, 17279920, 19439910, 22217040, 25919880, 31103856, 38879820, 51839760, 77759640, 155519280]

約数ペア:

[(1, 155519280), (2, 77759640), (3, 51839760), (4, 38879820), (5, 31103856), (6, 25919880), (7, 22217040), (8, 19439910), (9, 17279920), (10, 15551928), (12, 12959940), (14, 11108520), (15, 10367952), (16, 9719955), (18, 8639960), (20, 7775964), (21, 7405680), (24, 6479970), (28, 5554260), (30, 5183976), (35, 4443408), (36, 4319980), (40, 3887982), (42, 3702840), (45, 3455984), (48, 3239985), (56, 2777130), (59, 2635920), (60, 2591988), (63, 2468560), (70, 2221704), (72, 2159990), (80, 1943991), (84, 1851420), (90, 1727992), (105, 1481136), (112, 1388565), (118, 1317960), (120, 1295994), (126, 1234280), (140, 1110852), (144, 1079995), (168, 925710), (177, 878640), (180, 863996), (210, 740568), (236, 658980), (240, 647997), (252, 617140), (280, 555426), (295, 527184), (315, 493712), (336, 462855), (354, 439320), (360, 431998), (413, 376560), (420, 370284), (472, 329490), (504, 308570), (523, 297360), (531, 292880), (560, 277713), (590, 263592), (630, 246856), (708, 219660), (720, 215999), (826, 188280), (840, 185142), (885, 175728), (944, 164745), (1008, 154285), (1046, 148680), (1062, 146440), (1180, 131796), (1239, 125520), (1260, 123428), (1416, 109830), (1569, 99120), (1652, 94140), (1680, 92571), (1770, 87864), (2065, 75312), (2092, 74340), (2124, 73220), (2360, 65898), (2478, 62760), (2520, 61714), (2615, 59472), (2655, 58576), (2832, 54915), (3138, 49560), (3304, 47070), (3540, 43932), (3661, 42480), (3717, 41840), (4130, 37656), (4184, 37170), (4248, 36610), (4707, 33040), (4720, 32949), (4956, 31380), (5040, 30857), (5230, 29736), (5310, 29288), (6195, 25104), (6276, 24780), (6608, 23535), (7080, 21966), (7322, 21240), (7434, 20920), (7845, 19824), (8260, 18828), (8368, 18585), (8496, 18305), (9414, 16520), (9912, 15690), (10460, 14868), (10620, 14644), (10983, 14160), (12390, 12552)]