1640280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13669}}^1$

素因数の和:13683

約数の個数: 32

約数和(自身を含む): 4921200

約数和(自身を除く): 3280920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13669, 27338, 41007, 54676, 68345, 82014, 109352, 136690, 164028, 205035, 273380, 328056, 410070, 546760, 820140, 1640280]

約数ペア:

[(1, 1640280), (2, 820140), (3, 546760), (4, 410070), (5, 328056), (6, 273380), (8, 205035), (10, 164028), (12, 136690), (15, 109352), (20, 82014), (24, 68345), (30, 54676), (40, 41007), (60, 27338), (120, 13669)]