282311580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{19687}}^1$

素因数の和:19938

約数の個数: 48

約数和(自身を含む): 793820160

約数和(自身を除く): 511508580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2390, 2868, 3585, 4780, 7170, 14340, 19687, 39374, 59061, 78748, 98435, 118122, 196870, 236244, 295305, 393740, 590610, 1181220, 4705193, 9410386, 14115579, 18820772, 23525965, 28231158, 47051930, 56462316, 70577895, 94103860, 141155790, 282311580]

約数ペア:

[(1, 282311580), (2, 141155790), (3, 94103860), (4, 70577895), (5, 56462316), (6, 47051930), (10, 28231158), (12, 23525965), (15, 18820772), (20, 14115579), (30, 9410386), (60, 4705193), (239, 1181220), (478, 590610), (717, 393740), (956, 295305), (1195, 236244), (1434, 196870), (2390, 118122), (2868, 98435), (3585, 78748), (4780, 59061), (7170, 39374), (14340, 19687)]