146978640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{204137}}^1$

素因数の和:204156

約数の個数: 60

約数和(自身を含む): 493605684

約数和(自身を除く): 346627044

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, 204137, 408274, 612411, 816548, 1020685, 1224822, 1633096, 1837233, 2041370, 2449644, 3062055, 3266192, 3674466, 4082740, 4899288, 6124110, 7348932, 8165480, 9186165, 9798576, 12248220, 14697864, 16330960, 18372330, 24496440, 29395728, 36744660, 48992880, 73489320, 146978640]

約数ペア:

[(1, 146978640), (2, 73489320), (3, 48992880), (4, 36744660), (5, 29395728), (6, 24496440), (8, 18372330), (9, 16330960), (10, 14697864), (12, 12248220), (15, 9798576), (16, 9186165), (18, 8165480), (20, 7348932), (24, 6124110), (30, 4899288), (36, 4082740), (40, 3674466), (45, 3266192), (48, 3062055), (60, 2449644), (72, 2041370), (80, 1837233), (90, 1633096), (120, 1224822), (144, 1020685), (180, 816548), (240, 612411), (360, 408274), (720, 204137)]