2439120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10163}}^1$

素因数の和:10179

約数の個数: 40

約数和(自身を含む): 7562016

約数和(自身を除く): 5122896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10163, 20326, 30489, 40652, 50815, 60978, 81304, 101630, 121956, 152445, 162608, 203260, 243912, 304890, 406520, 487824, 609780, 813040, 1219560, 2439120]

約数ペア:

[(1, 2439120), (2, 1219560), (3, 813040), (4, 609780), (5, 487824), (6, 406520), (8, 304890), (10, 243912), (12, 203260), (15, 162608), (16, 152445), (20, 121956), (24, 101630), (30, 81304), (40, 60978), (48, 50815), (60, 40652), (80, 30489), (120, 20326), (240, 10163)]