231853840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 120

約数和(自身を含む): 580978440

約数和(自身を除く): 349124600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 73, 74, 80, 116, 145, 146, 148, 185, 232, 290, 292, 296, 365, 370, 464, 580, 584, 592, 730, 740, 1073, 1160, 1168, 1369, 1460, 1480, 2117, 2146, 2320, 2701, 2738, 2920, 2960, 4234, 4292, 5365, 5402, 5476, 5840, 6845, 8468, 8584, 10585, 10730, 10804, 10952, 13505, 13690, 16936, 17168, 21170, 21460, 21608, 21904, 27010, 27380, 33872, 39701, 42340, 42920, 43216, 54020, 54760, 78329, 79402, 84680, 85840, 99937, 108040, 109520, 156658, 158804, 169360, 198505, 199874, 216080, 313316, 317608, 391645, 397010, 399748, 499685, 626632, 635216, 783290, 794020, 799496, 999370, 1253264, 1566580, 1588040, 1598992, 1998740, 2898173, 3133160, 3176080, 3997480, 5796346, 6266320, 7994960, 11592692, 14490865, 23185384, 28981730, 46370768, 57963460, 115926920, 231853840]

約数ペア:

[(1, 231853840), (2, 115926920), (4, 57963460), (5, 46370768), (8, 28981730), (10, 23185384), (16, 14490865), (20, 11592692), (29, 7994960), (37, 6266320), (40, 5796346), (58, 3997480), (73, 3176080), (74, 3133160), (80, 2898173), (116, 1998740), (145, 1598992), (146, 1588040), (148, 1566580), (185, 1253264), (232, 999370), (290, 799496), (292, 794020), (296, 783290), (365, 635216), (370, 626632), (464, 499685), (580, 399748), (584, 397010), (592, 391645), (730, 317608), (740, 313316), (1073, 216080), (1160, 199874), (1168, 198505), (1369, 169360), (1460, 158804), (1480, 156658), (2117, 109520), (2146, 108040), (2320, 99937), (2701, 85840), (2738, 84680), (2920, 79402), (2960, 78329), (4234, 54760), (4292, 54020), (5365, 43216), (5402, 42920), (5476, 42340), (5840, 39701), (6845, 33872), (8468, 27380), (8584, 27010), (10585, 21904), (10730, 21608), (10804, 21460), (10952, 21170), (13505, 17168), (13690, 16936)]