157426320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{655943}}^1$

素因数の和:655959

約数の個数: 40

約数和(自身を含む): 488022336

約数和(自身を除く): 330596016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 655943, 1311886, 1967829, 2623772, 3279715, 3935658, 5247544, 6559430, 7871316, 9839145, 10495088, 13118860, 15742632, 19678290, 26237720, 31485264, 39356580, 52475440, 78713160, 157426320]

約数ペア:

[(1, 157426320), (2, 78713160), (3, 52475440), (4, 39356580), (5, 31485264), (6, 26237720), (8, 19678290), (10, 15742632), (12, 13118860), (15, 10495088), (16, 9839145), (20, 7871316), (24, 6559430), (30, 5247544), (40, 3935658), (48, 3279715), (60, 2623772), (80, 1967829), (120, 1311886), (240, 655943)]