855561480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{245851}}^1$

素因数の和:245894

約数の個数: 64

約数和(自身を含む): 2655201600

約数和(自身を除く): 1799640120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 245851, 491702, 737553, 983404, 1229255, 1475106, 1966808, 2458510, 2950212, 3687765, 4917020, 5900424, 7129679, 7375530, 9834040, 14259358, 14751060, 21389037, 28518716, 29502120, 35648395, 42778074, 57037432, 71296790, 85556148, 106945185, 142593580, 171112296, 213890370, 285187160, 427780740, 855561480]

約数ペア:

[(1, 855561480), (2, 427780740), (3, 285187160), (4, 213890370), (5, 171112296), (6, 142593580), (8, 106945185), (10, 85556148), (12, 71296790), (15, 57037432), (20, 42778074), (24, 35648395), (29, 29502120), (30, 28518716), (40, 21389037), (58, 14751060), (60, 14259358), (87, 9834040), (116, 7375530), (120, 7129679), (145, 5900424), (174, 4917020), (232, 3687765), (290, 2950212), (348, 2458510), (435, 1966808), (580, 1475106), (696, 1229255), (870, 983404), (1160, 737553), (1740, 491702), (3480, 245851)]