198872880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{828637}}^1$

素因数の和:828653

約数の個数: 40

約数和(自身を含む): 616506672

約数和(自身を除く): 417633792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 828637, 1657274, 2485911, 3314548, 4143185, 4971822, 6629096, 8286370, 9943644, 12429555, 13258192, 16572740, 19887288, 24859110, 33145480, 39774576, 49718220, 66290960, 99436440, 198872880]

約数ペア:

[(1, 198872880), (2, 99436440), (3, 66290960), (4, 49718220), (5, 39774576), (6, 33145480), (8, 24859110), (10, 19887288), (12, 16572740), (15, 13258192), (16, 12429555), (20, 9943644), (24, 8286370), (30, 6629096), (40, 4971822), (48, 4143185), (60, 3314548), (80, 2485911), (120, 1657274), (240, 828637)]