261189480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2176579}}^1$

素因数の和:2176593

約数の個数: 32

約数和(自身を含む): 783568800

約数和(自身を除く): 522379320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2176579, 4353158, 6529737, 8706316, 10882895, 13059474, 17412632, 21765790, 26118948, 32648685, 43531580, 52237896, 65297370, 87063160, 130594740, 261189480]

約数ペア:

[(1, 261189480), (2, 130594740), (3, 87063160), (4, 65297370), (5, 52237896), (6, 43531580), (8, 32648685), (10, 26118948), (12, 21765790), (15, 17412632), (20, 13059474), (24, 10882895), (30, 8706316), (40, 6529737), (60, 4353158), (120, 2176579)]