420904920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3507541}}^1$

素因数の和:3507555

約数の個数: 32

約数和(自身を含む): 1262715120

約数和(自身を除く): 841810200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3507541, 7015082, 10522623, 14030164, 17537705, 21045246, 28060328, 35075410, 42090492, 52613115, 70150820, 84180984, 105226230, 140301640, 210452460, 420904920]

約数ペア:

[(1, 420904920), (2, 210452460), (3, 140301640), (4, 105226230), (5, 84180984), (6, 70150820), (8, 52613115), (10, 42090492), (12, 35075410), (15, 28060328), (20, 21045246), (24, 17537705), (30, 14030164), (40, 10522623), (60, 7015082), (120, 3507541)]