306170080

素因数分解:

$2^5\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8581}}^1$

素因数の和:8819

約数の個数: 48

約数和(自身を含む): 726655104

約数和(自身を除く): 420485024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 223, 446, 892, 1115, 1784, 2230, 3568, 4460, 7136, 8581, 8920, 17162, 17840, 34324, 35680, 42905, 68648, 85810, 137296, 171620, 274592, 343240, 686480, 1372960, 1913563, 3827126, 7654252, 9567815, 15308504, 19135630, 30617008, 38271260, 61234016, 76542520, 153085040, 306170080]

約数ペア:

[(1, 306170080), (2, 153085040), (4, 76542520), (5, 61234016), (8, 38271260), (10, 30617008), (16, 19135630), (20, 15308504), (32, 9567815), (40, 7654252), (80, 3827126), (160, 1913563), (223, 1372960), (446, 686480), (892, 343240), (1115, 274592), (1784, 171620), (2230, 137296), (3568, 85810), (4460, 68648), (7136, 42905), (8581, 35680), (8920, 34324), (17162, 17840)]