320586648

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 870048000

約数和(自身を除く): 549461352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 37, 58, 59, 74, 87, 111, 116, 118, 148, 174, 177, 211, 222, 232, 236, 296, 348, 354, 422, 444, 472, 633, 696, 708, 844, 888, 1073, 1266, 1416, 1688, 1711, 2146, 2183, 2532, 3219, 3422, 4292, 4366, 5064, 5133, 6119, 6438, 6549, 6844, 7807, 8584, 8732, 10266, 12238, 12449, 12876, 13098, 13688, 15614, 17464, 18357, 20532, 23421, 24476, 24898, 25752, 26196, 31228, 36714, 37347, 41064, 46842, 48952, 49796, 52392, 62456, 63307, 73428, 74694, 93684, 99592, 126614, 146856, 149388, 187368, 189921, 226403, 253228, 298776, 361021, 379842, 452806, 460613, 506456, 679209, 722042, 759684, 905612, 921226, 1083063, 1358418, 1381839, 1444084, 1519368, 1811224, 1842452, 2166126, 2716836, 2763678, 2888168, 3684904, 4332252, 5433672, 5527356, 8664504, 11054712, 13357777, 26715554, 40073331, 53431108, 80146662, 106862216, 160293324, 320586648]

約数ペア:

[(1, 320586648), (2, 160293324), (3, 106862216), (4, 80146662), (6, 53431108), (8, 40073331), (12, 26715554), (24, 13357777), (29, 11054712), (37, 8664504), (58, 5527356), (59, 5433672), (74, 4332252), (87, 3684904), (111, 2888168), (116, 2763678), (118, 2716836), (148, 2166126), (174, 1842452), (177, 1811224), (211, 1519368), (222, 1444084), (232, 1381839), (236, 1358418), (296, 1083063), (348, 921226), (354, 905612), (422, 759684), (444, 722042), (472, 679209), (633, 506456), (696, 460613), (708, 452806), (844, 379842), (888, 361021), (1073, 298776), (1266, 253228), (1416, 226403), (1688, 189921), (1711, 187368), (2146, 149388), (2183, 146856), (2532, 126614), (3219, 99592), (3422, 93684), (4292, 74694), (4366, 73428), (5064, 63307), (5133, 62456), (6119, 52392), (6438, 49796), (6549, 48952), (6844, 46842), (7807, 41064), (8584, 37347), (8732, 36714), (10266, 31228), (12238, 26196), (12449, 25752), (12876, 24898), (13098, 24476), (13688, 23421), (15614, 20532), (17464, 18357)]