284726120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1016879}}^1$

素因数の和:1016897

約数の個数: 32

約数和(自身を含む): 732153600

約数和(自身を除く): 447427480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1016879, 2033758, 4067516, 5084395, 7118153, 8135032, 10168790, 14236306, 20337580, 28472612, 35590765, 40675160, 56945224, 71181530, 142363060, 284726120]

約数ペア:

[(1, 284726120), (2, 142363060), (4, 71181530), (5, 56945224), (7, 40675160), (8, 35590765), (10, 28472612), (14, 20337580), (20, 14236306), (28, 10168790), (35, 8135032), (40, 7118153), (56, 5084395), (70, 4067516), (140, 2033758), (280, 1016879)]