320541984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:300

約数の個数: 288

約数和(自身を含む): 1127153664

約数和(自身を除く): 806611680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 31, 32, 36, 42, 46, 48, 56, 62, 63, 69, 72, 84, 92, 93, 96, 112, 124, 126, 138, 144, 161, 168, 184, 186, 207, 217, 223, 224, 248, 252, 276, 279, 288, 322, 336, 368, 372, 414, 434, 446, 483, 496, 504, 552, 558, 644, 651, 669, 672, 713, 736, 744, 828, 868, 892, 966, 992, 1008, 1104, 1116, 1288, 1302, 1338, 1426, 1449, 1488, 1561, 1656, 1736, 1784, 1932, 1953, 2007, 2016, 2139, 2208, 2232, 2576, 2604, 2676, 2852, 2898, 2976, 3122, 3312, 3472, 3568, 3864, 3906, 4014, 4278, 4464, 4683, 4991, 5129, 5152, 5208, 5352, 5704, 5796, 6244, 6417, 6624, 6913, 6944, 7136, 7728, 7812, 8028, 8556, 8928, 9366, 9982, 10258, 10416, 10704, 11408, 11592, 12488, 12834, 13826, 14049, 14973, 15387, 15456, 15624, 16056, 17112, 18732, 19964, 20516, 20739, 20832, 21408, 22816, 23184, 24976, 25668, 27652, 28098, 29946, 30774, 31248, 32112, 34224, 35903, 37464, 39928, 41032, 41478, 44919, 46161, 46368, 48391, 49952, 51336, 55304, 56196, 59892, 61548, 62217, 62496, 64224, 68448, 71806, 74928, 79856, 82064, 82956, 89838, 92322, 96782, 102672, 107709, 110608, 112392, 119784, 123096, 124434, 143612, 145173, 149856, 158999, 159712, 164128, 165912, 179676, 184644, 193564, 205344, 215418, 221216, 224784, 239568, 246192, 248868, 287224, 290346, 317998, 323127, 331824, 359352, 369288, 387128, 430836, 435519, 449568, 476997, 479136, 492384, 497736, 574448, 580692, 635996, 646254, 663648, 718704, 738576, 774256, 861672, 871038, 953994, 995472, 1112993, 1148896, 1161384, 1271992, 1292508, 1430991, 1437408, 1477152, 1548512, 1723344, 1742076, 1907988, 1990944, 2225986, 2322768, 2543984, 2585016, 2861982, 3338979, 3446688, 3484152, 3815976, 4451972, 4645536, 5087968, 5170032, 5723964, 6677958, 6968304, 7631952, 8903944, 10016937, 10340064, 11447928, 13355916, 13936608, 15263904, 17807888, 20033874, 22895856, 26711832, 35615776, 40067748, 45791712, 53423664, 80135496, 106847328, 160270992, 320541984]

約数ペア:

[(1, 320541984), (2, 160270992), (3, 106847328), (4, 80135496), (6, 53423664), (7, 45791712), (8, 40067748), (9, 35615776), (12, 26711832), (14, 22895856), (16, 20033874), (18, 17807888), (21, 15263904), (23, 13936608), (24, 13355916), (28, 11447928), (31, 10340064), (32, 10016937), (36, 8903944), (42, 7631952), (46, 6968304), (48, 6677958), (56, 5723964), (62, 5170032), (63, 5087968), (69, 4645536), (72, 4451972), (84, 3815976), (92, 3484152), (93, 3446688), (96, 3338979), (112, 2861982), (124, 2585016), (126, 2543984), (138, 2322768), (144, 2225986), (161, 1990944), (168, 1907988), (184, 1742076), (186, 1723344), (207, 1548512), (217, 1477152), (223, 1437408), (224, 1430991), (248, 1292508), (252, 1271992), (276, 1161384), (279, 1148896), (288, 1112993), (322, 995472), (336, 953994), (368, 871038), (372, 861672), (414, 774256), (434, 738576), (446, 718704), (483, 663648), (496, 646254), (504, 635996), (552, 580692), (558, 574448), (644, 497736), (651, 492384), (669, 479136), (672, 476997), (713, 449568), (736, 435519), (744, 430836), (828, 387128), (868, 369288), (892, 359352), (966, 331824), (992, 323127), (1008, 317998), (1104, 290346), (1116, 287224), (1288, 248868), (1302, 246192), (1338, 239568), (1426, 224784), (1449, 221216), (1488, 215418), (1561, 205344), (1656, 193564), (1736, 184644), (1784, 179676), (1932, 165912), (1953, 164128), (2007, 159712), (2016, 158999), (2139, 149856), (2208, 145173), (2232, 143612), (2576, 124434), (2604, 123096), (2676, 119784), (2852, 112392), (2898, 110608), (2976, 107709), (3122, 102672), (3312, 96782), (3472, 92322), (3568, 89838), (3864, 82956), (3906, 82064), (4014, 79856), (4278, 74928), (4464, 71806), (4683, 68448), (4991, 64224), (5129, 62496), (5152, 62217), (5208, 61548), (5352, 59892), (5704, 56196), (5796, 55304), (6244, 51336), (6417, 49952), (6624, 48391), (6913, 46368), (6944, 46161), (7136, 44919), (7728, 41478), (7812, 41032), (8028, 39928), (8556, 37464), (8928, 35903), (9366, 34224), (9982, 32112), (10258, 31248), (10416, 30774), (10704, 29946), (11408, 28098), (11592, 27652), (12488, 25668), (12834, 24976), (13826, 23184), (14049, 22816), (14973, 21408), (15387, 20832), (15456, 20739), (15624, 20516), (16056, 19964), (17112, 18732)]