255031260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{386411}}^1$

素因数の和:386434

約数の個数: 48

約数和(自身を含む): 779006592

約数和(自身を除く): 523975332

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 386411, 772822, 1159233, 1545644, 1932055, 2318466, 3864110, 4250521, 4636932, 5796165, 7728220, 8501042, 11592330, 12751563, 17002084, 21252605, 23184660, 25503126, 42505210, 51006252, 63757815, 85010420, 127515630, 255031260]

約数ペア:

[(1, 255031260), (2, 127515630), (3, 85010420), (4, 63757815), (5, 51006252), (6, 42505210), (10, 25503126), (11, 23184660), (12, 21252605), (15, 17002084), (20, 12751563), (22, 11592330), (30, 8501042), (33, 7728220), (44, 5796165), (55, 4636932), (60, 4250521), (66, 3864110), (110, 2318466), (132, 1932055), (165, 1545644), (220, 1159233), (330, 772822), (660, 386411)]