155348520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1294571}}^1$

素因数の和:1294585

約数の個数: 32

約数和(自身を含む): 466045920

約数和(自身を除く): 310697400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1294571, 2589142, 3883713, 5178284, 6472855, 7767426, 10356568, 12945710, 15534852, 19418565, 25891420, 31069704, 38837130, 51782840, 77674260, 155348520]

約数ペア:

[(1, 155348520), (2, 77674260), (3, 51782840), (4, 38837130), (5, 31069704), (6, 25891420), (8, 19418565), (10, 15534852), (12, 12945710), (15, 10356568), (20, 7767426), (24, 6472855), (30, 5178284), (40, 3883713), (60, 2589142), (120, 1294571)]