155230920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 192

約数和(自身を含む): 557247600

約数和(自身を除く): 402016680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 52, 60, 65, 72, 78, 82, 90, 104, 117, 120, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 312, 328, 360, 369, 390, 410, 468, 492, 520, 533, 585, 615, 738, 780, 809, 820, 936, 984, 1066, 1170, 1230, 1476, 1560, 1599, 1618, 1640, 1845, 2132, 2340, 2427, 2460, 2665, 2952, 3198, 3236, 3690, 4045, 4264, 4680, 4797, 4854, 4920, 5330, 6396, 6472, 7281, 7380, 7995, 8090, 9594, 9708, 10517, 10660, 12135, 12792, 14562, 14760, 15990, 16180, 19188, 19416, 21034, 21320, 23985, 24270, 29124, 31551, 31980, 32360, 33169, 36405, 38376, 42068, 47970, 48540, 52585, 58248, 63102, 63960, 66338, 72810, 84136, 94653, 95940, 97080, 99507, 105170, 126204, 132676, 145620, 157755, 165845, 189306, 191880, 199014, 210340, 252408, 265352, 291240, 298521, 315510, 331690, 378612, 398028, 420680, 431197, 473265, 497535, 597042, 631020, 663380, 757224, 796056, 862394, 946530, 995070, 1194084, 1262040, 1293591, 1326760, 1492605, 1724788, 1893060, 1990140, 2155985, 2388168, 2587182, 2985210, 3449576, 3786120, 3880773, 3980280, 4311970, 5174364, 5970420, 6467955, 7761546, 8623940, 10348728, 11940840, 12935910, 15523092, 17247880, 19403865, 25871820, 31046184, 38807730, 51743640, 77615460, 155230920]

約数ペア:

[(1, 155230920), (2, 77615460), (3, 51743640), (4, 38807730), (5, 31046184), (6, 25871820), (8, 19403865), (9, 17247880), (10, 15523092), (12, 12935910), (13, 11940840), (15, 10348728), (18, 8623940), (20, 7761546), (24, 6467955), (26, 5970420), (30, 5174364), (36, 4311970), (39, 3980280), (40, 3880773), (41, 3786120), (45, 3449576), (52, 2985210), (60, 2587182), (65, 2388168), (72, 2155985), (78, 1990140), (82, 1893060), (90, 1724788), (104, 1492605), (117, 1326760), (120, 1293591), (123, 1262040), (130, 1194084), (156, 995070), (164, 946530), (180, 862394), (195, 796056), (205, 757224), (234, 663380), (246, 631020), (260, 597042), (312, 497535), (328, 473265), (360, 431197), (369, 420680), (390, 398028), (410, 378612), (468, 331690), (492, 315510), (520, 298521), (533, 291240), (585, 265352), (615, 252408), (738, 210340), (780, 199014), (809, 191880), (820, 189306), (936, 165845), (984, 157755), (1066, 145620), (1170, 132676), (1230, 126204), (1476, 105170), (1560, 99507), (1599, 97080), (1618, 95940), (1640, 94653), (1845, 84136), (2132, 72810), (2340, 66338), (2427, 63960), (2460, 63102), (2665, 58248), (2952, 52585), (3198, 48540), (3236, 47970), (3690, 42068), (4045, 38376), (4264, 36405), (4680, 33169), (4797, 32360), (4854, 31980), (4920, 31551), (5330, 29124), (6396, 24270), (6472, 23985), (7281, 21320), (7380, 21034), (7995, 19416), (8090, 19188), (9594, 16180), (9708, 15990), (10517, 14760), (10660, 14562), (12135, 12792)]