315092120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1125329}}^1$

素因数の和:1125347

約数の個数: 32

約数和(自身を含む): 810237600

約数和(自身を除く): 495145480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1125329, 2250658, 4501316, 5626645, 7877303, 9002632, 11253290, 15754606, 22506580, 31509212, 39386515, 45013160, 63018424, 78773030, 157546060, 315092120]

約数ペア:

[(1, 315092120), (2, 157546060), (4, 78773030), (5, 63018424), (7, 45013160), (8, 39386515), (10, 31509212), (14, 22506580), (20, 15754606), (28, 11253290), (35, 9002632), (40, 7877303), (56, 5626645), (70, 4501316), (140, 2250658), (280, 1125329)]