281856840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2348807}}^1$

素因数の和:2348821

約数の個数: 32

約数和(自身を含む): 845570880

約数和(自身を除く): 563714040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2348807, 4697614, 7046421, 9395228, 11744035, 14092842, 18790456, 23488070, 28185684, 35232105, 46976140, 56371368, 70464210, 93952280, 140928420, 281856840]

約数ペア:

[(1, 281856840), (2, 140928420), (3, 93952280), (4, 70464210), (5, 56371368), (6, 46976140), (8, 35232105), (10, 28185684), (12, 23488070), (15, 18790456), (20, 14092842), (24, 11744035), (30, 9395228), (40, 7046421), (60, 4697614), (120, 2348807)]