200978640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{279137}}^1$

素因数の和:279156

約数の個数: 60

約数和(自身を含む): 674955684

約数和(自身を除く): 473977044

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, 279137, 558274, 837411, 1116548, 1395685, 1674822, 2233096, 2512233, 2791370, 3349644, 4187055, 4466192, 5024466, 5582740, 6699288, 8374110, 10048932, 11165480, 12561165, 13398576, 16748220, 20097864, 22330960, 25122330, 33496440, 40195728, 50244660, 66992880, 100489320, 200978640]

約数ペア:

[(1, 200978640), (2, 100489320), (3, 66992880), (4, 50244660), (5, 40195728), (6, 33496440), (8, 25122330), (9, 22330960), (10, 20097864), (12, 16748220), (15, 13398576), (16, 12561165), (18, 11165480), (20, 10048932), (24, 8374110), (30, 6699288), (36, 5582740), (40, 5024466), (45, 4466192), (48, 4187055), (60, 3349644), (72, 2791370), (80, 2512233), (90, 2233096), (120, 1674822), (144, 1395685), (180, 1116548), (240, 837411), (360, 558274), (720, 279137)]