260202840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 814233600

約数和(自身を除く): 554030760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 113, 120, 124, 155, 186, 226, 248, 310, 339, 372, 452, 465, 565, 619, 620, 678, 744, 904, 930, 1130, 1238, 1240, 1356, 1695, 1857, 1860, 2260, 2476, 2712, 3095, 3390, 3503, 3714, 3720, 4520, 4952, 6190, 6780, 7006, 7428, 9285, 10509, 12380, 13560, 14012, 14856, 17515, 18570, 19189, 21018, 24760, 28024, 35030, 37140, 38378, 42036, 52545, 57567, 69947, 70060, 74280, 76756, 84072, 95945, 105090, 115134, 139894, 140120, 153512, 191890, 209841, 210180, 230268, 279788, 287835, 349735, 383780, 419682, 420360, 460536, 559576, 575670, 699470, 767560, 839364, 1049205, 1151340, 1398940, 1678728, 2098410, 2168357, 2302680, 2797880, 4196820, 4336714, 6505071, 8393640, 8673428, 10841785, 13010142, 17346856, 21683570, 26020284, 32525355, 43367140, 52040568, 65050710, 86734280, 130101420, 260202840]

約数ペア:

[(1, 260202840), (2, 130101420), (3, 86734280), (4, 65050710), (5, 52040568), (6, 43367140), (8, 32525355), (10, 26020284), (12, 21683570), (15, 17346856), (20, 13010142), (24, 10841785), (30, 8673428), (31, 8393640), (40, 6505071), (60, 4336714), (62, 4196820), (93, 2797880), (113, 2302680), (120, 2168357), (124, 2098410), (155, 1678728), (186, 1398940), (226, 1151340), (248, 1049205), (310, 839364), (339, 767560), (372, 699470), (452, 575670), (465, 559576), (565, 460536), (619, 420360), (620, 419682), (678, 383780), (744, 349735), (904, 287835), (930, 279788), (1130, 230268), (1238, 210180), (1240, 209841), (1356, 191890), (1695, 153512), (1857, 140120), (1860, 139894), (2260, 115134), (2476, 105090), (2712, 95945), (3095, 84072), (3390, 76756), (3503, 74280), (3714, 70060), (3720, 69947), (4520, 57567), (4952, 52545), (6190, 42036), (6780, 38378), (7006, 37140), (7428, 35030), (9285, 28024), (10509, 24760), (12380, 21018), (13560, 19189), (14012, 18570), (14856, 17515)]