1245759840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5119}}^1$

素因数の和:5166

約数の個数: 216

約数和(自身を含む): 4604221440

約数和(自身を除く): 3358461600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2080, 2340, 2535, 2704, 3042, 3120, 3380, 3744, 4056, 4680, 5070, 5119, 5408, 6084, 6240, 6760, 7605, 8112, 9360, 10140, 10238, 12168, 13520, 15210, 15357, 16224, 18720, 20280, 20476, 24336, 25595, 27040, 30420, 30714, 40560, 40952, 46071, 48672, 51190, 60840, 61428, 66547, 76785, 81120, 81904, 92142, 102380, 121680, 122856, 133094, 153570, 163808, 184284, 199641, 204760, 230355, 243360, 245712, 266188, 307140, 332735, 368568, 399282, 409520, 460710, 491424, 532376, 598923, 614280, 665470, 737136, 798564, 819040, 865111, 921420, 998205, 1064752, 1197846, 1228560, 1330940, 1474272, 1597128, 1730222, 1842840, 1996410, 2129504, 2395692, 2457120, 2595333, 2661880, 2994615, 3194256, 3460444, 3685680, 3992820, 4325555, 4791384, 5190666, 5323760, 5989230, 6388512, 6920888, 7371360, 7785999, 7985640, 8651110, 9582768, 10381332, 10647520, 11978460, 12976665, 13841776, 15571998, 15971280, 17302220, 19165536, 20762664, 23956920, 25953330, 27683552, 31143996, 31942560, 34604440, 38929995, 41525328, 47913840, 51906660, 62287992, 69208880, 77859990, 83050656, 95827680, 103813320, 124575984, 138417760, 155719980, 207626640, 249151968, 311439960, 415253280, 622879920, 1245759840]

約数ペア:

[(1, 1245759840), (2, 622879920), (3, 415253280), (4, 311439960), (5, 249151968), (6, 207626640), (8, 155719980), (9, 138417760), (10, 124575984), (12, 103813320), (13, 95827680), (15, 83050656), (16, 77859990), (18, 69208880), (20, 62287992), (24, 51906660), (26, 47913840), (30, 41525328), (32, 38929995), (36, 34604440), (39, 31942560), (40, 31143996), (45, 27683552), (48, 25953330), (52, 23956920), (60, 20762664), (65, 19165536), (72, 17302220), (78, 15971280), (80, 15571998), (90, 13841776), (96, 12976665), (104, 11978460), (117, 10647520), (120, 10381332), (130, 9582768), (144, 8651110), (156, 7985640), (160, 7785999), (169, 7371360), (180, 6920888), (195, 6388512), (208, 5989230), (234, 5323760), (240, 5190666), (260, 4791384), (288, 4325555), (312, 3992820), (338, 3685680), (360, 3460444), (390, 3194256), (416, 2994615), (468, 2661880), (480, 2595333), (507, 2457120), (520, 2395692), (585, 2129504), (624, 1996410), (676, 1842840), (720, 1730222), (780, 1597128), (845, 1474272), (936, 1330940), (1014, 1228560), (1040, 1197846), (1170, 1064752), (1248, 998205), (1352, 921420), (1440, 865111), (1521, 819040), (1560, 798564), (1690, 737136), (1872, 665470), (2028, 614280), (2080, 598923), (2340, 532376), (2535, 491424), (2704, 460710), (3042, 409520), (3120, 399282), (3380, 368568), (3744, 332735), (4056, 307140), (4680, 266188), (5070, 245712), (5119, 243360), (5408, 230355), (6084, 204760), (6240, 199641), (6760, 184284), (7605, 163808), (8112, 153570), (9360, 133094), (10140, 122856), (10238, 121680), (12168, 102380), (13520, 92142), (15210, 81904), (15357, 81120), (16224, 76785), (18720, 66547), (20280, 61428), (20476, 60840), (24336, 51190), (25595, 48672), (27040, 46071), (30420, 40952), (30714, 40560)]