399543120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1049}}^1$

素因数の和:1114

約数の個数: 180

約数和(自身を含む): 1404011700

約数和(自身を除く): 1004468580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 529, 552, 690, 720, 828, 920, 1035, 1049, 1058, 1104, 1380, 1587, 1656, 1840, 2070, 2098, 2116, 2645, 2760, 3147, 3174, 3312, 4140, 4196, 4232, 4761, 5245, 5290, 5520, 6294, 6348, 7935, 8280, 8392, 8464, 9441, 9522, 10490, 10580, 12588, 12696, 15735, 15870, 16560, 16784, 18882, 19044, 20980, 21160, 23805, 24127, 25176, 25392, 31470, 31740, 37764, 38088, 41960, 42320, 47205, 47610, 48254, 50352, 62940, 63480, 72381, 75528, 76176, 83920, 94410, 95220, 96508, 120635, 125880, 126960, 144762, 151056, 188820, 190440, 193016, 217143, 241270, 251760, 289524, 361905, 377640, 380880, 386032, 434286, 482540, 554921, 579048, 723810, 755280, 868572, 965080, 1085715, 1109842, 1158096, 1447620, 1664763, 1737144, 1930160, 2171430, 2219684, 2774605, 2895240, 3329526, 3474288, 4342860, 4439368, 4994289, 5549210, 5790480, 6659052, 8323815, 8685720, 8878736, 9988578, 11098420, 13318104, 16647630, 17371440, 19977156, 22196840, 24971445, 26636208, 33295260, 39954312, 44393680, 49942890, 66590520, 79908624, 99885780, 133181040, 199771560, 399543120]

約数ペア:

[(1, 399543120), (2, 199771560), (3, 133181040), (4, 99885780), (5, 79908624), (6, 66590520), (8, 49942890), (9, 44393680), (10, 39954312), (12, 33295260), (15, 26636208), (16, 24971445), (18, 22196840), (20, 19977156), (23, 17371440), (24, 16647630), (30, 13318104), (36, 11098420), (40, 9988578), (45, 8878736), (46, 8685720), (48, 8323815), (60, 6659052), (69, 5790480), (72, 5549210), (80, 4994289), (90, 4439368), (92, 4342860), (115, 3474288), (120, 3329526), (138, 2895240), (144, 2774605), (180, 2219684), (184, 2171430), (207, 1930160), (230, 1737144), (240, 1664763), (276, 1447620), (345, 1158096), (360, 1109842), (368, 1085715), (414, 965080), (460, 868572), (529, 755280), (552, 723810), (690, 579048), (720, 554921), (828, 482540), (920, 434286), (1035, 386032), (1049, 380880), (1058, 377640), (1104, 361905), (1380, 289524), (1587, 251760), (1656, 241270), (1840, 217143), (2070, 193016), (2098, 190440), (2116, 188820), (2645, 151056), (2760, 144762), (3147, 126960), (3174, 125880), (3312, 120635), (4140, 96508), (4196, 95220), (4232, 94410), (4761, 83920), (5245, 76176), (5290, 75528), (5520, 72381), (6294, 63480), (6348, 62940), (7935, 50352), (8280, 48254), (8392, 47610), (8464, 47205), (9441, 42320), (9522, 41960), (10490, 38088), (10580, 37764), (12588, 31740), (12696, 31470), (15735, 25392), (15870, 25176), (16560, 24127), (16784, 23805), (18882, 21160), (19044, 20980)]