28839120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{120163}}^1$

素因数の和:120179

約数の個数: 40

約数和(自身を含む): 89402016

約数和(自身を除く): 60562896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 120163, 240326, 360489, 480652, 600815, 720978, 961304, 1201630, 1441956, 1802445, 1922608, 2403260, 2883912, 3604890, 4806520, 5767824, 7209780, 9613040, 14419560, 28839120]

約数ペア:

[(1, 28839120), (2, 14419560), (3, 9613040), (4, 7209780), (5, 5767824), (6, 4806520), (8, 3604890), (10, 2883912), (12, 2403260), (15, 1922608), (16, 1802445), (20, 1441956), (24, 1201630), (30, 961304), (40, 720978), (48, 600815), (60, 480652), (80, 360489), (120, 240326), (240, 120163)]