207580440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{2617}}^1$

素因数の和:3292

約数の個数: 64

約数和(自身を含む): 623921760

約数和(自身を除く): 416341320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2617, 2644, 3305, 3966, 5234, 5288, 6610, 7851, 7932, 9915, 10468, 13085, 13220, 15702, 15864, 19830, 20936, 26170, 26440, 31404, 39255, 39660, 52340, 62808, 78510, 79320, 104680, 157020, 314040, 1729837, 3459674, 5189511, 6919348, 8649185, 10379022, 13838696, 17298370, 20758044, 25947555, 34596740, 41516088, 51895110, 69193480, 103790220, 207580440]

約数ペア:

[(1, 207580440), (2, 103790220), (3, 69193480), (4, 51895110), (5, 41516088), (6, 34596740), (8, 25947555), (10, 20758044), (12, 17298370), (15, 13838696), (20, 10379022), (24, 8649185), (30, 6919348), (40, 5189511), (60, 3459674), (120, 1729837), (661, 314040), (1322, 157020), (1983, 104680), (2617, 79320), (2644, 78510), (3305, 62808), (3966, 52340), (5234, 39660), (5288, 39255), (6610, 31404), (7851, 26440), (7932, 26170), (9915, 20936), (10468, 19830), (13085, 15864), (13220, 15702)]