57321840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{238841}}^1$

素因数の和:238857

約数の個数: 40

約数和(自身を含む): 177698448

約数和(自身を除く): 120376608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 238841, 477682, 716523, 955364, 1194205, 1433046, 1910728, 2388410, 2866092, 3582615, 3821456, 4776820, 5732184, 7165230, 9553640, 11464368, 14330460, 19107280, 28660920, 57321840]

約数ペア:

[(1, 57321840), (2, 28660920), (3, 19107280), (4, 14330460), (5, 11464368), (6, 9553640), (8, 7165230), (10, 5732184), (12, 4776820), (15, 3821456), (16, 3582615), (20, 2866092), (24, 2388410), (30, 1910728), (40, 1433046), (48, 1194205), (60, 955364), (80, 716523), (120, 477682), (240, 238841)]