156515280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 508062720

約数和(自身を除く): 351547440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 109, 120, 124, 155, 186, 193, 218, 240, 248, 310, 327, 372, 386, 436, 465, 496, 545, 579, 620, 654, 744, 772, 872, 930, 965, 1090, 1158, 1240, 1308, 1488, 1544, 1635, 1744, 1860, 1930, 2180, 2316, 2480, 2616, 2895, 3088, 3270, 3379, 3720, 3860, 4360, 4632, 5232, 5790, 5983, 6540, 6758, 7440, 7720, 8720, 9264, 10137, 11580, 11966, 13080, 13516, 15440, 16895, 17949, 20274, 21037, 23160, 23932, 26160, 27032, 29915, 33790, 35898, 40548, 42074, 46320, 47864, 50685, 54064, 59830, 63111, 67580, 71796, 81096, 84148, 89745, 95728, 101370, 105185, 119660, 126222, 135160, 143592, 162192, 168296, 179490, 202740, 210370, 239320, 252444, 270320, 287184, 315555, 336592, 358980, 405480, 420740, 478640, 504888, 631110, 652147, 717960, 810960, 841480, 1009776, 1262220, 1304294, 1435920, 1682960, 1956441, 2524440, 2608588, 3260735, 3912882, 5048880, 5217176, 6521470, 7825764, 9782205, 10434352, 13042940, 15651528, 19564410, 26085880, 31303056, 39128820, 52171760, 78257640, 156515280]

約数ペア:

[(1, 156515280), (2, 78257640), (3, 52171760), (4, 39128820), (5, 31303056), (6, 26085880), (8, 19564410), (10, 15651528), (12, 13042940), (15, 10434352), (16, 9782205), (20, 7825764), (24, 6521470), (30, 5217176), (31, 5048880), (40, 3912882), (48, 3260735), (60, 2608588), (62, 2524440), (80, 1956441), (93, 1682960), (109, 1435920), (120, 1304294), (124, 1262220), (155, 1009776), (186, 841480), (193, 810960), (218, 717960), (240, 652147), (248, 631110), (310, 504888), (327, 478640), (372, 420740), (386, 405480), (436, 358980), (465, 336592), (496, 315555), (545, 287184), (579, 270320), (620, 252444), (654, 239320), (744, 210370), (772, 202740), (872, 179490), (930, 168296), (965, 162192), (1090, 143592), (1158, 135160), (1240, 126222), (1308, 119660), (1488, 105185), (1544, 101370), (1635, 95728), (1744, 89745), (1860, 84148), (1930, 81096), (2180, 71796), (2316, 67580), (2480, 63111), (2616, 59830), (2895, 54064), (3088, 50685), (3270, 47864), (3379, 46320), (3720, 42074), (3860, 40548), (4360, 35898), (4632, 33790), (5232, 29915), (5790, 27032), (5983, 26160), (6540, 23932), (6758, 23160), (7440, 21037), (7720, 20274), (8720, 17949), (9264, 16895), (10137, 15440), (11580, 13516), (11966, 13080)]