1252360

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 2851200

約数和(自身を除く): 1598840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 239, 262, 478, 524, 655, 956, 1048, 1195, 1310, 1912, 2390, 2620, 4780, 5240, 9560, 31309, 62618, 125236, 156545, 250472, 313090, 626180, 1252360]

約数ペア:

[(1, 1252360), (2, 626180), (4, 313090), (5, 250472), (8, 156545), (10, 125236), (20, 62618), (40, 31309), (131, 9560), (239, 5240), (262, 4780), (478, 2620), (524, 2390), (655, 1912), (956, 1310), (1048, 1195)]