315367640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1126313}}^1$

素因数の和:1126331

約数の個数: 32

約数和(自身を含む): 810946080

約数和(自身を除く): 495578440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1126313, 2252626, 4505252, 5631565, 7884191, 9010504, 11263130, 15768382, 22526260, 31536764, 39420955, 45052520, 63073528, 78841910, 157683820, 315367640]

約数ペア:

[(1, 315367640), (2, 157683820), (4, 78841910), (5, 63073528), (7, 45052520), (8, 39420955), (10, 31536764), (14, 22526260), (20, 15768382), (28, 11263130), (35, 9010504), (40, 7884191), (56, 5631565), (70, 4505252), (140, 2252626), (280, 1126313)]