262940520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2191171}}^1$

素因数の和:2191185

約数の個数: 32

約数和(自身を含む): 788821920

約数和(自身を除く): 525881400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2191171, 4382342, 6573513, 8764684, 10955855, 13147026, 17529368, 21911710, 26294052, 32867565, 43823420, 52588104, 65735130, 87646840, 131470260, 262940520]

約数ペア:

[(1, 262940520), (2, 131470260), (3, 87646840), (4, 65735130), (5, 52588104), (6, 43823420), (8, 32867565), (10, 26294052), (12, 21911710), (15, 17529368), (20, 13147026), (24, 10955855), (30, 8764684), (40, 6573513), (60, 4382342), (120, 2191171)]