147943920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{616433}}^1$

素因数の和:616449

約数の個数: 40

約数和(自身を含む): 458626896

約数和(自身を除く): 310682976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 616433, 1232866, 1849299, 2465732, 3082165, 3698598, 4931464, 6164330, 7397196, 9246495, 9862928, 12328660, 14794392, 18492990, 24657320, 29588784, 36985980, 49314640, 73971960, 147943920]

約数ペア:

[(1, 147943920), (2, 73971960), (3, 49314640), (4, 36985980), (5, 29588784), (6, 24657320), (8, 18492990), (10, 14794392), (12, 12328660), (15, 9862928), (16, 9246495), (20, 7397196), (24, 6164330), (30, 4931464), (40, 3698598), (48, 3082165), (60, 2465732), (80, 1849299), (120, 1232866), (240, 616433)]