315088760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1125317}}^1$

素因数の和:1125335

約数の個数: 32

約数和(自身を含む): 810228960

約数和(自身を除く): 495140200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1125317, 2250634, 4501268, 5626585, 7877219, 9002536, 11253170, 15754438, 22506340, 31508876, 39386095, 45012680, 63017752, 78772190, 157544380, 315088760]

約数ペア:

[(1, 315088760), (2, 157544380), (4, 78772190), (5, 63017752), (7, 45012680), (8, 39386095), (10, 31508876), (14, 22506340), (20, 15754438), (28, 11253170), (35, 9002536), (40, 7877219), (56, 5626585), (70, 4501268), (140, 2250634), (280, 1125317)]