272258640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{378137}}^1$

素因数の和:378156

約数の個数: 60

約数和(自身を含む): 914337684

約数和(自身を除く): 642079044

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 378137, 756274, 1134411, 1512548, 1890685, 2268822, 3025096, 3403233, 3781370, 4537644, 5672055, 6050192, 6806466, 7562740, 9075288, 11344110, 13612932, 15125480, 17016165, 18150576, 22688220, 27225864, 30250960, 34032330, 45376440, 54451728, 68064660, 90752880, 136129320, 272258640]

約数ペア:

[(1, 272258640), (2, 136129320), (3, 90752880), (4, 68064660), (5, 54451728), (6, 45376440), (8, 34032330), (9, 30250960), (10, 27225864), (12, 22688220), (15, 18150576), (16, 17016165), (18, 15125480), (20, 13612932), (24, 11344110), (30, 9075288), (36, 7562740), (40, 6806466), (45, 6050192), (48, 5672055), (60, 4537644), (72, 3781370), (80, 3403233), (90, 3025096), (120, 2268822), (144, 1890685), (180, 1512548), (240, 1134411), (360, 756274), (720, 378137)]