25230840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{210257}}^1$

素因数の和:210271

約数の個数: 32

約数和(自身を含む): 75692880

約数和(自身を除く): 50462040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 210257, 420514, 630771, 841028, 1051285, 1261542, 1682056, 2102570, 2523084, 3153855, 4205140, 5046168, 6307710, 8410280, 12615420, 25230840]

約数ペア:

[(1, 25230840), (2, 12615420), (3, 8410280), (4, 6307710), (5, 5046168), (6, 4205140), (8, 3153855), (10, 2523084), (12, 2102570), (15, 1682056), (20, 1261542), (24, 1051285), (30, 841028), (40, 630771), (60, 420514), (120, 210257)]