256662660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{15443}}^1$

素因数の和:15732

約数の個数: 48

約数和(自身を含む): 721296576

約数和(自身を除く): 464633916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 8310, 15443, 16620, 30886, 46329, 61772, 77215, 92658, 154430, 185316, 231645, 308860, 463290, 926580, 4277711, 8555422, 12833133, 17110844, 21388555, 25666266, 42777110, 51332532, 64165665, 85554220, 128331330, 256662660]

約数ペア:

[(1, 256662660), (2, 128331330), (3, 85554220), (4, 64165665), (5, 51332532), (6, 42777110), (10, 25666266), (12, 21388555), (15, 17110844), (20, 12833133), (30, 8555422), (60, 4277711), (277, 926580), (554, 463290), (831, 308860), (1108, 231645), (1385, 185316), (1662, 154430), (2770, 92658), (3324, 77215), (4155, 61772), (5540, 46329), (8310, 30886), (15443, 16620)]