149395920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{622483}}^1$

素因数の和:622499

約数の個数: 40

約数和(自身を含む): 463128096

約数和(自身を除く): 313732176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 622483, 1244966, 1867449, 2489932, 3112415, 3734898, 4979864, 6224830, 7469796, 9337245, 9959728, 12449660, 14939592, 18674490, 24899320, 29879184, 37348980, 49798640, 74697960, 149395920]

約数ペア:

[(1, 149395920), (2, 74697960), (3, 49798640), (4, 37348980), (5, 29879184), (6, 24899320), (8, 18674490), (10, 14939592), (12, 12449660), (15, 9959728), (16, 9337245), (20, 7469796), (24, 6224830), (30, 4979864), (40, 3734898), (48, 3112415), (60, 2489932), (80, 1867449), (120, 1244966), (240, 622483)]