312685920

素因数分解:

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

素因数の和:1099

約数の個数: 240

約数和(自身を含む): 1152597600

約数和(自身を除く): 839911680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 540, 552, 621, 648, 690, 720, 736, 810, 828, 864, 920, 1035, 1049, 1080, 1104, 1242, 1296, 1380, 1440, 1620, 1656, 1840, 1863, 2070, 2098, 2160, 2208, 2484, 2592, 2760, 3105, 3147, 3240, 3312, 3680, 3726, 4140, 4196, 4320, 4968, 5245, 5520, 6210, 6294, 6480, 6624, 7452, 8280, 8392, 9315, 9441, 9936, 10490, 11040, 12420, 12588, 12960, 14904, 15735, 16560, 16784, 18630, 18882, 19872, 20980, 24127, 24840, 25176, 28323, 29808, 31470, 33120, 33568, 37260, 37764, 41960, 47205, 48254, 49680, 50352, 56646, 59616, 62940, 72381, 74520, 75528, 83920, 84969, 94410, 96508, 99360, 100704, 113292, 120635, 125880, 141615, 144762, 149040, 151056, 167840, 169938, 188820, 193016, 217143, 226584, 241270, 251760, 283230, 289524, 298080, 302112, 339876, 361905, 377640, 386032, 424845, 434286, 453168, 482540, 503520, 566460, 579048, 651429, 679752, 723810, 755280, 772064, 849690, 868572, 906336, 965080, 1085715, 1132920, 1158096, 1302858, 1359504, 1447620, 1510560, 1699380, 1737144, 1930160, 1954287, 2171430, 2265840, 2316192, 2605716, 2719008, 2895240, 3257145, 3398760, 3474288, 3860320, 3908574, 4342860, 4531680, 5211432, 5790480, 6514290, 6797520, 6948576, 7817148, 8685720, 9771435, 10422864, 11580960, 13028580, 13595040, 15634296, 17371440, 19542870, 20845728, 26057160, 31268592, 34742880, 39085740, 52114320, 62537184, 78171480, 104228640, 156342960, 312685920]

約数ペア:

[(1, 312685920), (2, 156342960), (3, 104228640), (4, 78171480), (5, 62537184), (6, 52114320), (8, 39085740), (9, 34742880), (10, 31268592), (12, 26057160), (15, 20845728), (16, 19542870), (18, 17371440), (20, 15634296), (23, 13595040), (24, 13028580), (27, 11580960), (30, 10422864), (32, 9771435), (36, 8685720), (40, 7817148), (45, 6948576), (46, 6797520), (48, 6514290), (54, 5790480), (60, 5211432), (69, 4531680), (72, 4342860), (80, 3908574), (81, 3860320), (90, 3474288), (92, 3398760), (96, 3257145), (108, 2895240), (115, 2719008), (120, 2605716), (135, 2316192), (138, 2265840), (144, 2171430), (160, 1954287), (162, 1930160), (180, 1737144), (184, 1699380), (207, 1510560), (216, 1447620), (230, 1359504), (240, 1302858), (270, 1158096), (276, 1132920), (288, 1085715), (324, 965080), (345, 906336), (360, 868572), (368, 849690), (405, 772064), (414, 755280), (432, 723810), (460, 679752), (480, 651429), (540, 579048), (552, 566460), (621, 503520), (648, 482540), (690, 453168), (720, 434286), (736, 424845), (810, 386032), (828, 377640), (864, 361905), (920, 339876), (1035, 302112), (1049, 298080), (1080, 289524), (1104, 283230), (1242, 251760), (1296, 241270), (1380, 226584), (1440, 217143), (1620, 193016), (1656, 188820), (1840, 169938), (1863, 167840), (2070, 151056), (2098, 149040), (2160, 144762), (2208, 141615), (2484, 125880), (2592, 120635), (2760, 113292), (3105, 100704), (3147, 99360), (3240, 96508), (3312, 94410), (3680, 84969), (3726, 83920), (4140, 75528), (4196, 74520), (4320, 72381), (4968, 62940), (5245, 59616), (5520, 56646), (6210, 50352), (6294, 49680), (6480, 48254), (6624, 47205), (7452, 41960), (8280, 37764), (8392, 37260), (9315, 33568), (9441, 33120), (9936, 31470), (10490, 29808), (11040, 28323), (12420, 25176), (12588, 24840), (12960, 24127), (14904, 20980), (15735, 19872), (16560, 18882), (16784, 18630)]