258990840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{719419}}^1$

素因数の和:719436

約数の個数: 48

約数和(自身を含む): 841721400

約数和(自身を除く): 582730560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 719419, 1438838, 2158257, 2877676, 3597095, 4316514, 5755352, 6474771, 7194190, 8633028, 10791285, 12949542, 14388380, 17266056, 21582570, 25899084, 28776760, 32373855, 43165140, 51798168, 64747710, 86330280, 129495420, 258990840]

約数ペア:

[(1, 258990840), (2, 129495420), (3, 86330280), (4, 64747710), (5, 51798168), (6, 43165140), (8, 32373855), (9, 28776760), (10, 25899084), (12, 21582570), (15, 17266056), (18, 14388380), (20, 12949542), (24, 10791285), (30, 8633028), (36, 7194190), (40, 6474771), (45, 5755352), (60, 4316514), (72, 3597095), (90, 2877676), (120, 2158257), (180, 1438838), (360, 719419)]