240668128

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 514805760

約数和(自身を除く): 274137632

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 79, 83, 124, 148, 158, 166, 248, 296, 316, 332, 496, 592, 632, 664, 992, 1147, 1184, 1264, 1328, 2294, 2449, 2528, 2573, 2656, 2923, 3071, 4588, 4898, 5146, 5846, 6142, 6557, 9176, 9796, 10292, 11692, 12284, 13114, 18352, 19592, 20584, 23384, 24568, 26228, 36704, 39184, 41168, 46768, 49136, 52456, 78368, 82336, 90613, 93536, 95201, 98272, 104912, 181226, 190402, 203267, 209824, 242609, 362452, 380804, 406534, 485218, 724904, 761608, 813068, 970436, 1449808, 1523216, 1626136, 1940872, 2899616, 3046432, 3252272, 3881744, 6504544, 7520879, 7763488, 15041758, 30083516, 60167032, 120334064, 240668128]

約数ペア:

[(1, 240668128), (2, 120334064), (4, 60167032), (8, 30083516), (16, 15041758), (31, 7763488), (32, 7520879), (37, 6504544), (62, 3881744), (74, 3252272), (79, 3046432), (83, 2899616), (124, 1940872), (148, 1626136), (158, 1523216), (166, 1449808), (248, 970436), (296, 813068), (316, 761608), (332, 724904), (496, 485218), (592, 406534), (632, 380804), (664, 362452), (992, 242609), (1147, 209824), (1184, 203267), (1264, 190402), (1328, 181226), (2294, 104912), (2449, 98272), (2528, 95201), (2573, 93536), (2656, 90613), (2923, 82336), (3071, 78368), (4588, 52456), (4898, 49136), (5146, 46768), (5846, 41168), (6142, 39184), (6557, 36704), (9176, 26228), (9796, 24568), (10292, 23384), (11692, 20584), (12284, 19592), (13114, 18352)]