253917480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2115979}}^1$

素因数の和:2115993

約数の個数: 32

約数和(自身を含む): 761752800

約数和(自身を除く): 507835320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2115979, 4231958, 6347937, 8463916, 10579895, 12695874, 16927832, 21159790, 25391748, 31739685, 42319580, 50783496, 63479370, 84639160, 126958740, 253917480]

約数ペア:

[(1, 253917480), (2, 126958740), (3, 84639160), (4, 63479370), (5, 50783496), (6, 42319580), (8, 31739685), (10, 25391748), (12, 21159790), (15, 16927832), (20, 12695874), (24, 10579895), (30, 8463916), (40, 6347937), (60, 4231958), (120, 2115979)]