25490280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212419}}^1$

素因数の和:212433

約数の個数: 32

約数和(自身を含む): 76471200

約数和(自身を除く): 50980920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212419, 424838, 637257, 849676, 1062095, 1274514, 1699352, 2124190, 2549028, 3186285, 4248380, 5098056, 6372570, 8496760, 12745140, 25490280]

約数ペア:

[(1, 25490280), (2, 12745140), (3, 8496760), (4, 6372570), (5, 5098056), (6, 4248380), (8, 3186285), (10, 2549028), (12, 2124190), (15, 1699352), (20, 1274514), (24, 1062095), (30, 849676), (40, 637257), (60, 424838), (120, 212419)]