621138960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66361}}^1$

素因数の和:66393

約数の個数: 120

約数和(自身を含む): 2246486424

約数和(自身を除く): 1625347464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 66361, 132722, 199083, 265444, 331805, 398166, 530888, 597249, 663610, 796332, 862693, 995415, 1061776, 1194498, 1327220, 1592664, 1725386, 1990830, 2388996, 2588079, 2654440, 2986245, 3185328, 3450772, 3981660, 4313465, 4777992, 5176158, 5308880, 5972490, 6901544, 7764237, 7963320, 8626930, 9555984, 10352316, 11944980, 12940395, 13803088, 15528474, 15926640, 17253860, 20704632, 23889960, 25880790, 31056948, 34507720, 38821185, 41409264, 47779920, 51761580, 62113896, 69015440, 77642370, 103523160, 124227792, 155284740, 207046320, 310569480, 621138960]

約数ペア:

[(1, 621138960), (2, 310569480), (3, 207046320), (4, 155284740), (5, 124227792), (6, 103523160), (8, 77642370), (9, 69015440), (10, 62113896), (12, 51761580), (13, 47779920), (15, 41409264), (16, 38821185), (18, 34507720), (20, 31056948), (24, 25880790), (26, 23889960), (30, 20704632), (36, 17253860), (39, 15926640), (40, 15528474), (45, 13803088), (48, 12940395), (52, 11944980), (60, 10352316), (65, 9555984), (72, 8626930), (78, 7963320), (80, 7764237), (90, 6901544), (104, 5972490), (117, 5308880), (120, 5176158), (130, 4777992), (144, 4313465), (156, 3981660), (180, 3450772), (195, 3185328), (208, 2986245), (234, 2654440), (240, 2588079), (260, 2388996), (312, 1990830), (360, 1725386), (390, 1592664), (468, 1327220), (520, 1194498), (585, 1061776), (624, 995415), (720, 862693), (780, 796332), (936, 663610), (1040, 597249), (1170, 530888), (1560, 398166), (1872, 331805), (2340, 265444), (3120, 199083), (4680, 132722), (9360, 66361)]