620242272

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:347

約数の個数: 240

約数和(自身を含む): 1997835840

約数和(自身を除く): 1377593568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 79, 81, 96, 104, 108, 117, 144, 156, 158, 162, 208, 216, 233, 234, 237, 288, 312, 316, 324, 351, 416, 432, 466, 468, 474, 624, 632, 648, 699, 702, 711, 864, 932, 936, 948, 1027, 1053, 1248, 1264, 1296, 1398, 1404, 1422, 1864, 1872, 1896, 2054, 2097, 2106, 2133, 2528, 2592, 2796, 2808, 2844, 3029, 3081, 3728, 3744, 3792, 4108, 4194, 4212, 4266, 5592, 5616, 5688, 6058, 6162, 6291, 6399, 7456, 7584, 8216, 8388, 8424, 8532, 9087, 9243, 11184, 11232, 11376, 12116, 12324, 12582, 12798, 16432, 16776, 16848, 17064, 18174, 18407, 18486, 18873, 22368, 22752, 24232, 24648, 25164, 25596, 27261, 27729, 32864, 33552, 33696, 34128, 36348, 36814, 36972, 37746, 48464, 49296, 50328, 51192, 54522, 55221, 55458, 67104, 68256, 72696, 73628, 73944, 75492, 81783, 83187, 96928, 98592, 100656, 102384, 109044, 110442, 110916, 145392, 147256, 147888, 150984, 163566, 165663, 166374, 201312, 204768, 218088, 220884, 221832, 239291, 245349, 290784, 294512, 295776, 301968, 327132, 331326, 332748, 436176, 441768, 443664, 478582, 490698, 496989, 589024, 603936, 654264, 662652, 665496, 717873, 872352, 883536, 887328, 957164, 981396, 993978, 1308528, 1325304, 1330992, 1435746, 1490967, 1767072, 1914328, 1962792, 1987956, 2153619, 2617056, 2650608, 2661984, 2871492, 2981934, 3828656, 3925584, 3975912, 4307238, 5301216, 5742984, 5963868, 6460857, 7657312, 7851168, 7951824, 8614476, 11485968, 11927736, 12921714, 15903648, 17228952, 19382571, 22971936, 23855472, 25843428, 34457904, 38765142, 47710944, 51686856, 68915808, 77530284, 103373712, 155060568, 206747424, 310121136, 620242272]

約数ペア:

[(1, 620242272), (2, 310121136), (3, 206747424), (4, 155060568), (6, 103373712), (8, 77530284), (9, 68915808), (12, 51686856), (13, 47710944), (16, 38765142), (18, 34457904), (24, 25843428), (26, 23855472), (27, 22971936), (32, 19382571), (36, 17228952), (39, 15903648), (48, 12921714), (52, 11927736), (54, 11485968), (72, 8614476), (78, 7951824), (79, 7851168), (81, 7657312), (96, 6460857), (104, 5963868), (108, 5742984), (117, 5301216), (144, 4307238), (156, 3975912), (158, 3925584), (162, 3828656), (208, 2981934), (216, 2871492), (233, 2661984), (234, 2650608), (237, 2617056), (288, 2153619), (312, 1987956), (316, 1962792), (324, 1914328), (351, 1767072), (416, 1490967), (432, 1435746), (466, 1330992), (468, 1325304), (474, 1308528), (624, 993978), (632, 981396), (648, 957164), (699, 887328), (702, 883536), (711, 872352), (864, 717873), (932, 665496), (936, 662652), (948, 654264), (1027, 603936), (1053, 589024), (1248, 496989), (1264, 490698), (1296, 478582), (1398, 443664), (1404, 441768), (1422, 436176), (1864, 332748), (1872, 331326), (1896, 327132), (2054, 301968), (2097, 295776), (2106, 294512), (2133, 290784), (2528, 245349), (2592, 239291), (2796, 221832), (2808, 220884), (2844, 218088), (3029, 204768), (3081, 201312), (3728, 166374), (3744, 165663), (3792, 163566), (4108, 150984), (4194, 147888), (4212, 147256), (4266, 145392), (5592, 110916), (5616, 110442), (5688, 109044), (6058, 102384), (6162, 100656), (6291, 98592), (6399, 96928), (7456, 83187), (7584, 81783), (8216, 75492), (8388, 73944), (8424, 73628), (8532, 72696), (9087, 68256), (9243, 67104), (11184, 55458), (11232, 55221), (11376, 54522), (12116, 51192), (12324, 50328), (12582, 49296), (12798, 48464), (16432, 37746), (16776, 36972), (16848, 36814), (17064, 36348), (18174, 34128), (18407, 33696), (18486, 33552), (18873, 32864), (22368, 27729), (22752, 27261), (24232, 25596), (24648, 25164)]