489348840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{4967}}^1$

素因数の和:5802

約数の個数: 64

約数和(自身を含む): 1470130560

約数和(自身を除く): 980781720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1642, 2463, 3284, 4105, 4926, 4967, 6568, 8210, 9852, 9934, 12315, 14901, 16420, 19704, 19868, 24630, 24835, 29802, 32840, 39736, 49260, 49670, 59604, 74505, 98520, 99340, 119208, 149010, 198680, 298020, 596040, 4077907, 8155814, 12233721, 16311628, 20389535, 24467442, 32623256, 40779070, 48934884, 61168605, 81558140, 97869768, 122337210, 163116280, 244674420, 489348840]

約数ペア:

[(1, 489348840), (2, 244674420), (3, 163116280), (4, 122337210), (5, 97869768), (6, 81558140), (8, 61168605), (10, 48934884), (12, 40779070), (15, 32623256), (20, 24467442), (24, 20389535), (30, 16311628), (40, 12233721), (60, 8155814), (120, 4077907), (821, 596040), (1642, 298020), (2463, 198680), (3284, 149010), (4105, 119208), (4926, 99340), (4967, 98520), (6568, 74505), (8210, 59604), (9852, 49670), (9934, 49260), (12315, 39736), (14901, 32840), (16420, 29802), (19704, 24835), (19868, 24630)]