1333360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2381}}^1$

素因数の和:2401

約数の個数: 40

約数和(自身を含む): 3544416

約数和(自身を除く): 2211056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2381, 4762, 9524, 11905, 16667, 19048, 23810, 33334, 38096, 47620, 66668, 83335, 95240, 133336, 166670, 190480, 266672, 333340, 666680, 1333360]

約数ペア:

[(1, 1333360), (2, 666680), (4, 333340), (5, 266672), (7, 190480), (8, 166670), (10, 133336), (14, 95240), (16, 83335), (20, 66668), (28, 47620), (35, 38096), (40, 33334), (56, 23810), (70, 19048), (80, 16667), (112, 11905), (140, 9524), (280, 4762), (560, 2381)]