317671640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 919296000

約数和(自身を除く): 601624360

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 19, 20, 22, 26, 37, 38, 40, 44, 52, 55, 65, 74, 76, 79, 88, 95, 104, 110, 130, 143, 148, 152, 158, 185, 190, 209, 220, 247, 260, 286, 296, 316, 370, 380, 395, 407, 418, 440, 481, 494, 520, 572, 632, 703, 715, 740, 760, 790, 814, 836, 869, 962, 988, 1027, 1045, 1144, 1235, 1406, 1430, 1480, 1501, 1580, 1628, 1672, 1738, 1924, 1976, 2035, 2054, 2090, 2405, 2470, 2717, 2812, 2860, 2923, 3002, 3160, 3256, 3476, 3515, 3848, 4070, 4108, 4180, 4345, 4810, 4940, 5135, 5291, 5434, 5624, 5720, 5846, 6004, 6952, 7030, 7505, 7733, 8140, 8216, 8360, 8690, 9139, 9620, 9880, 10270, 10582, 10868, 11297, 11692, 12008, 13585, 14060, 14615, 15010, 15466, 16280, 16511, 17380, 18278, 19240, 19513, 20540, 21164, 21736, 22594, 23384, 26455, 27170, 28120, 29230, 30020, 30932, 32153, 33022, 34760, 36556, 37999, 38665, 39026, 41080, 42328, 45188, 45695, 52910, 54340, 55537, 56485, 58460, 60040, 61864, 64306, 66044, 73112, 75998, 77330, 78052, 82555, 90376, 91390, 97565, 100529, 105820, 108680, 111074, 112970, 116920, 128612, 132088, 151996, 154660, 156104, 160765, 165110, 182780, 189995, 195130, 201058, 211640, 214643, 222148, 225940, 257224, 277685, 303992, 309320, 321530, 330220, 365560, 379990, 390260, 402116, 417989, 429286, 444296, 451880, 502645, 555370, 610907, 643060, 660440, 721981, 759980, 780520, 804232, 835978, 858572, 1005290, 1073215, 1110740, 1221814, 1286120, 1443962, 1519960, 1671956, 1717144, 2010580, 2089945, 2146430, 2221480, 2443628, 2887924, 3054535, 3343912, 3609905, 4021160, 4179890, 4292860, 4887256, 5775848, 6109070, 7219810, 7941791, 8359780, 8585720, 12218140, 14439620, 15883582, 16719560, 24436280, 28879240, 31767164, 39708955, 63534328, 79417910, 158835820, 317671640]

約数ペア:

[(1, 317671640), (2, 158835820), (4, 79417910), (5, 63534328), (8, 39708955), (10, 31767164), (11, 28879240), (13, 24436280), (19, 16719560), (20, 15883582), (22, 14439620), (26, 12218140), (37, 8585720), (38, 8359780), (40, 7941791), (44, 7219810), (52, 6109070), (55, 5775848), (65, 4887256), (74, 4292860), (76, 4179890), (79, 4021160), (88, 3609905), (95, 3343912), (104, 3054535), (110, 2887924), (130, 2443628), (143, 2221480), (148, 2146430), (152, 2089945), (158, 2010580), (185, 1717144), (190, 1671956), (209, 1519960), (220, 1443962), (247, 1286120), (260, 1221814), (286, 1110740), (296, 1073215), (316, 1005290), (370, 858572), (380, 835978), (395, 804232), (407, 780520), (418, 759980), (440, 721981), (481, 660440), (494, 643060), (520, 610907), (572, 555370), (632, 502645), (703, 451880), (715, 444296), (740, 429286), (760, 417989), (790, 402116), (814, 390260), (836, 379990), (869, 365560), (962, 330220), (988, 321530), (1027, 309320), (1045, 303992), (1144, 277685), (1235, 257224), (1406, 225940), (1430, 222148), (1480, 214643), (1501, 211640), (1580, 201058), (1628, 195130), (1672, 189995), (1738, 182780), (1924, 165110), (1976, 160765), (2035, 156104), (2054, 154660), (2090, 151996), (2405, 132088), (2470, 128612), (2717, 116920), (2812, 112970), (2860, 111074), (2923, 108680), (3002, 105820), (3160, 100529), (3256, 97565), (3476, 91390), (3515, 90376), (3848, 82555), (4070, 78052), (4108, 77330), (4180, 75998), (4345, 73112), (4810, 66044), (4940, 64306), (5135, 61864), (5291, 60040), (5434, 58460), (5624, 56485), (5720, 55537), (5846, 54340), (6004, 52910), (6952, 45695), (7030, 45188), (7505, 42328), (7733, 41080), (8140, 39026), (8216, 38665), (8360, 37999), (8690, 36556), (9139, 34760), (9620, 33022), (9880, 32153), (10270, 30932), (10582, 30020), (10868, 29230), (11297, 28120), (11692, 27170), (12008, 26455), (13585, 23384), (14060, 22594), (14615, 21736), (15010, 21164), (15466, 20540), (16280, 19513), (16511, 19240), (17380, 18278)]