240080864

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 503975304

約数和(自身を除く): 263894440

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 211, 248, 296, 422, 496, 592, 844, 961, 992, 1147, 1184, 1688, 1922, 2294, 3376, 3844, 4588, 6541, 6752, 7688, 7807, 9176, 13082, 15376, 15614, 18352, 26164, 30752, 31228, 35557, 36704, 52328, 62456, 71114, 104656, 124912, 142228, 202771, 209312, 242017, 249824, 284456, 405542, 484034, 568912, 811084, 968068, 1137824, 1622168, 1936136, 3244336, 3872272, 6488672, 7502527, 7744544, 15005054, 30010108, 60020216, 120040432, 240080864]

約数ペア:

[(1, 240080864), (2, 120040432), (4, 60020216), (8, 30010108), (16, 15005054), (31, 7744544), (32, 7502527), (37, 6488672), (62, 3872272), (74, 3244336), (124, 1936136), (148, 1622168), (211, 1137824), (248, 968068), (296, 811084), (422, 568912), (496, 484034), (592, 405542), (844, 284456), (961, 249824), (992, 242017), (1147, 209312), (1184, 202771), (1688, 142228), (1922, 124912), (2294, 104656), (3376, 71114), (3844, 62456), (4588, 52328), (6541, 36704), (6752, 35557), (7688, 31228), (7807, 30752), (9176, 26164), (13082, 18352), (15376, 15614)]