1557480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12979}}^1$

素因数の和:12993

約数の個数: 32

約数和(自身を含む): 4672800

約数和(自身を除く): 3115320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12979, 25958, 38937, 51916, 64895, 77874, 103832, 129790, 155748, 194685, 259580, 311496, 389370, 519160, 778740, 1557480]

約数ペア:

[(1, 1557480), (2, 778740), (3, 519160), (4, 389370), (5, 311496), (6, 259580), (8, 194685), (10, 155748), (12, 129790), (15, 103832), (20, 77874), (24, 64895), (30, 51916), (40, 38937), (60, 25958), (120, 12979)]