123072960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{128201}}^1$

素因数の和:128221

約数の個数: 56

約数和(自身を含む): 390759696

約数和(自身を除く): 267686736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 128201, 256402, 384603, 512804, 641005, 769206, 1025608, 1282010, 1538412, 1923015, 2051216, 2564020, 3076824, 3846030, 4102432, 5128040, 6153648, 7692060, 8204864, 10256080, 12307296, 15384120, 20512160, 24614592, 30768240, 41024320, 61536480, 123072960]

約数ペア:

[(1, 123072960), (2, 61536480), (3, 41024320), (4, 30768240), (5, 24614592), (6, 20512160), (8, 15384120), (10, 12307296), (12, 10256080), (15, 8204864), (16, 7692060), (20, 6153648), (24, 5128040), (30, 4102432), (32, 3846030), (40, 3076824), (48, 2564020), (60, 2051216), (64, 1923015), (80, 1538412), (96, 1282010), (120, 1025608), (160, 769206), (192, 641005), (240, 512804), (320, 384603), (480, 256402), (960, 128201)]