868215240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{1543}}^1$

素因数の和:2084

約数の個数: 128

約数和(自身を含む): 2901484800

約数和(自身を除く): 2033269560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 521, 540, 1042, 1080, 1543, 1563, 2084, 2605, 3086, 3126, 4168, 4629, 4689, 5210, 6172, 6252, 7715, 7815, 9258, 9378, 10420, 12344, 12504, 13887, 14067, 15430, 15630, 18516, 18756, 20840, 23145, 23445, 27774, 28134, 30860, 31260, 37032, 37512, 41661, 46290, 46890, 55548, 56268, 61720, 62520, 69435, 70335, 83322, 92580, 93780, 111096, 112536, 138870, 140670, 166644, 185160, 187560, 208305, 277740, 281340, 333288, 416610, 555480, 562680, 803903, 833220, 1607806, 1666440, 2411709, 3215612, 4019515, 4823418, 6431224, 7235127, 8039030, 9646836, 12058545, 14470254, 16078060, 19293672, 21705381, 24117090, 28940508, 32156120, 36175635, 43410762, 48234180, 57881016, 72351270, 86821524, 96468360, 108526905, 144702540, 173643048, 217053810, 289405080, 434107620, 868215240]

約数ペア:

[(1, 868215240), (2, 434107620), (3, 289405080), (4, 217053810), (5, 173643048), (6, 144702540), (8, 108526905), (9, 96468360), (10, 86821524), (12, 72351270), (15, 57881016), (18, 48234180), (20, 43410762), (24, 36175635), (27, 32156120), (30, 28940508), (36, 24117090), (40, 21705381), (45, 19293672), (54, 16078060), (60, 14470254), (72, 12058545), (90, 9646836), (108, 8039030), (120, 7235127), (135, 6431224), (180, 4823418), (216, 4019515), (270, 3215612), (360, 2411709), (521, 1666440), (540, 1607806), (1042, 833220), (1080, 803903), (1543, 562680), (1563, 555480), (2084, 416610), (2605, 333288), (3086, 281340), (3126, 277740), (4168, 208305), (4629, 187560), (4689, 185160), (5210, 166644), (6172, 140670), (6252, 138870), (7715, 112536), (7815, 111096), (9258, 93780), (9378, 92580), (10420, 83322), (12344, 70335), (12504, 69435), (13887, 62520), (14067, 61720), (15430, 56268), (15630, 55548), (18516, 46890), (18756, 46290), (20840, 41661), (23145, 37512), (23445, 37032), (27774, 31260), (28134, 30860)]