154279560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 485683200

約数和(自身を除く): 331403640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 67, 93, 120, 124, 134, 155, 186, 201, 248, 268, 310, 335, 372, 402, 465, 536, 619, 620, 670, 744, 804, 930, 1005, 1238, 1240, 1340, 1608, 1857, 1860, 2010, 2077, 2476, 2680, 3095, 3714, 3720, 4020, 4154, 4952, 6190, 6231, 7428, 8040, 8308, 9285, 10385, 12380, 12462, 14856, 16616, 18570, 19189, 20770, 24760, 24924, 31155, 37140, 38378, 41473, 41540, 49848, 57567, 62310, 74280, 76756, 82946, 83080, 95945, 115134, 124419, 124620, 153512, 165892, 191890, 207365, 230268, 248838, 249240, 287835, 331784, 383780, 414730, 460536, 497676, 575670, 622095, 767560, 829460, 995352, 1151340, 1244190, 1285663, 1658920, 2302680, 2488380, 2571326, 3856989, 4976760, 5142652, 6428315, 7713978, 10285304, 12856630, 15427956, 19284945, 25713260, 30855912, 38569890, 51426520, 77139780, 154279560]

約数ペア:

[(1, 154279560), (2, 77139780), (3, 51426520), (4, 38569890), (5, 30855912), (6, 25713260), (8, 19284945), (10, 15427956), (12, 12856630), (15, 10285304), (20, 7713978), (24, 6428315), (30, 5142652), (31, 4976760), (40, 3856989), (60, 2571326), (62, 2488380), (67, 2302680), (93, 1658920), (120, 1285663), (124, 1244190), (134, 1151340), (155, 995352), (186, 829460), (201, 767560), (248, 622095), (268, 575670), (310, 497676), (335, 460536), (372, 414730), (402, 383780), (465, 331784), (536, 287835), (619, 249240), (620, 248838), (670, 230268), (744, 207365), (804, 191890), (930, 165892), (1005, 153512), (1238, 124620), (1240, 124419), (1340, 115134), (1608, 95945), (1857, 83080), (1860, 82946), (2010, 76756), (2077, 74280), (2476, 62310), (2680, 57567), (3095, 49848), (3714, 41540), (3720, 41473), (4020, 38378), (4154, 37140), (4952, 31155), (6190, 24924), (6231, 24760), (7428, 20770), (8040, 19189), (8308, 18570), (9285, 16616), (10385, 14856), (12380, 12462)]