249402840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2078357}}^1$

素因数の和:2078371

約数の個数: 32

約数和(自身を含む): 748208880

約数和(自身を除く): 498806040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2078357, 4156714, 6235071, 8313428, 10391785, 12470142, 16626856, 20783570, 24940284, 31175355, 41567140, 49880568, 62350710, 83134280, 124701420, 249402840]

約数ペア:

[(1, 249402840), (2, 124701420), (3, 83134280), (4, 62350710), (5, 49880568), (6, 41567140), (8, 31175355), (10, 24940284), (12, 20783570), (15, 16626856), (20, 12470142), (24, 10391785), (30, 8313428), (40, 6235071), (60, 4156714), (120, 2078357)]