303598120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{154897}}^1$

素因数の和:154922

約数の個数: 48

約数和(自身を含む): 794626740

約数和(自身を除く): 491028620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 154897, 309794, 619588, 774485, 1084279, 1239176, 1548970, 2168558, 3097940, 4337116, 5421395, 6195880, 7589953, 8674232, 10842790, 15179906, 21685580, 30359812, 37949765, 43371160, 60719624, 75899530, 151799060, 303598120]

約数ペア:

[(1, 303598120), (2, 151799060), (4, 75899530), (5, 60719624), (7, 43371160), (8, 37949765), (10, 30359812), (14, 21685580), (20, 15179906), (28, 10842790), (35, 8674232), (40, 7589953), (49, 6195880), (56, 5421395), (70, 4337116), (98, 3097940), (140, 2168558), (196, 1548970), (245, 1239176), (280, 1084279), (392, 774485), (490, 619588), (980, 309794), (1960, 154897)]