155118840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1292657}}^1$

素因数の和:1292671

約数の個数: 32

約数和(自身を含む): 465356880

約数和(自身を除く): 310238040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1292657, 2585314, 3877971, 5170628, 6463285, 7755942, 10341256, 12926570, 15511884, 19389855, 25853140, 31023768, 38779710, 51706280, 77559420, 155118840]

約数ペア:

[(1, 155118840), (2, 77559420), (3, 51706280), (4, 38779710), (5, 31023768), (6, 25853140), (8, 19389855), (10, 15511884), (12, 12926570), (15, 10341256), (20, 7755942), (24, 6463285), (30, 5170628), (40, 3877971), (60, 2585314), (120, 1292657)]