139025760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{289637}}^1$

素因数の和:289655

約数の個数: 48

約数和(自身を含む): 437932656

約数和(自身を除く): 298906896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 289637, 579274, 868911, 1158548, 1448185, 1737822, 2317096, 2896370, 3475644, 4344555, 4634192, 5792740, 6951288, 8689110, 9268384, 11585480, 13902576, 17378220, 23170960, 27805152, 34756440, 46341920, 69512880, 139025760]

約数ペア:

[(1, 139025760), (2, 69512880), (3, 46341920), (4, 34756440), (5, 27805152), (6, 23170960), (8, 17378220), (10, 13902576), (12, 11585480), (15, 9268384), (16, 8689110), (20, 6951288), (24, 5792740), (30, 4634192), (32, 4344555), (40, 3475644), (48, 2896370), (60, 2317096), (80, 1737822), (96, 1448185), (120, 1158548), (160, 868911), (240, 579274), (480, 289637)]