247062840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2058857}}^1$

素因数の和:2058871

約数の個数: 32

約数和(自身を含む): 741188880

約数和(自身を除く): 494126040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2058857, 4117714, 6176571, 8235428, 10294285, 12353142, 16470856, 20588570, 24706284, 30882855, 41177140, 49412568, 61765710, 82354280, 123531420, 247062840]

約数ペア:

[(1, 247062840), (2, 123531420), (3, 82354280), (4, 61765710), (5, 49412568), (6, 41177140), (8, 30882855), (10, 24706284), (12, 20588570), (15, 16470856), (20, 12353142), (24, 10294285), (30, 8235428), (40, 6176571), (60, 4117714), (120, 2058857)]