15146640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 51600120

約数和(自身を除く): 36453480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 193, 218, 240, 327, 360, 386, 436, 545, 579, 654, 720, 772, 872, 965, 981, 1090, 1158, 1308, 1544, 1635, 1737, 1744, 1930, 1962, 2180, 2316, 2616, 2895, 3088, 3270, 3474, 3860, 3924, 4360, 4632, 4905, 5232, 5790, 6540, 6948, 7720, 7848, 8685, 8720, 9264, 9810, 11580, 13080, 13896, 15440, 15696, 17370, 19620, 21037, 23160, 26160, 27792, 34740, 39240, 42074, 46320, 63111, 69480, 78480, 84148, 105185, 126222, 138960, 168296, 189333, 210370, 252444, 315555, 336592, 378666, 420740, 504888, 631110, 757332, 841480, 946665, 1009776, 1262220, 1514664, 1682960, 1893330, 2524440, 3029328, 3786660, 5048880, 7573320, 15146640]

約数ペア:

[(1, 15146640), (2, 7573320), (3, 5048880), (4, 3786660), (5, 3029328), (6, 2524440), (8, 1893330), (9, 1682960), (10, 1514664), (12, 1262220), (15, 1009776), (16, 946665), (18, 841480), (20, 757332), (24, 631110), (30, 504888), (36, 420740), (40, 378666), (45, 336592), (48, 315555), (60, 252444), (72, 210370), (80, 189333), (90, 168296), (109, 138960), (120, 126222), (144, 105185), (180, 84148), (193, 78480), (218, 69480), (240, 63111), (327, 46320), (360, 42074), (386, 39240), (436, 34740), (545, 27792), (579, 26160), (654, 23160), (720, 21037), (772, 19620), (872, 17370), (965, 15696), (981, 15440), (1090, 13896), (1158, 13080), (1308, 11580), (1544, 9810), (1635, 9264), (1737, 8720), (1744, 8685), (1930, 7848), (1962, 7720), (2180, 6948), (2316, 6540), (2616, 5790), (2895, 5232), (3088, 4905), (3270, 4632), (3474, 4360), (3860, 3924)]