305928080

素因数分解:

$2^4\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{3467}}^1$

素因数の和:4583

約数の個数: 40

約数和(自身を含む): 712132992

約数和(自身を除く): 406204912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1103, 2206, 3467, 4412, 5515, 6934, 8824, 11030, 13868, 17335, 17648, 22060, 27736, 34670, 44120, 55472, 69340, 88240, 138680, 277360, 3824101, 7648202, 15296404, 19120505, 30592808, 38241010, 61185616, 76482020, 152964040, 305928080]

約数ペア:

[(1, 305928080), (2, 152964040), (4, 76482020), (5, 61185616), (8, 38241010), (10, 30592808), (16, 19120505), (20, 15296404), (40, 7648202), (80, 3824101), (1103, 277360), (2206, 138680), (3467, 88240), (4412, 69340), (5515, 55472), (6934, 44120), (8824, 34670), (11030, 27736), (13868, 22060), (17335, 17648)]