293215720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1047199}}^1$

素因数の和:1047217

約数の個数: 32

約数和(自身を含む): 753984000

約数和(自身を除く): 460768280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1047199, 2094398, 4188796, 5235995, 7330393, 8377592, 10471990, 14660786, 20943980, 29321572, 36651965, 41887960, 58643144, 73303930, 146607860, 293215720]

約数ペア:

[(1, 293215720), (2, 146607860), (4, 73303930), (5, 58643144), (7, 41887960), (8, 36651965), (10, 29321572), (14, 20943980), (20, 14660786), (28, 10471990), (35, 8377592), (40, 7330393), (56, 5235995), (70, 4188796), (140, 2094398), (280, 1047199)]