331412880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1380887}}^1$

素因数の和:1380903

約数の個数: 40

約数和(自身を含む): 1027380672

約数和(自身を除く): 695967792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1380887, 2761774, 4142661, 5523548, 6904435, 8285322, 11047096, 13808870, 16570644, 20713305, 22094192, 27617740, 33141288, 41426610, 55235480, 66282576, 82853220, 110470960, 165706440, 331412880]

約数ペア:

[(1, 331412880), (2, 165706440), (3, 110470960), (4, 82853220), (5, 66282576), (6, 55235480), (8, 41426610), (10, 33141288), (12, 27617740), (15, 22094192), (16, 20713305), (20, 16570644), (24, 13808870), (30, 11047096), (40, 8285322), (48, 6904435), (60, 5523548), (80, 4142661), (120, 2761774), (240, 1380887)]