259904760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2165873}}^1$

素因数の和:2165887

約数の個数: 32

約数和(自身を含む): 779714640

約数和(自身を除く): 519809880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2165873, 4331746, 6497619, 8663492, 10829365, 12995238, 17326984, 21658730, 25990476, 32488095, 43317460, 51980952, 64976190, 86634920, 129952380, 259904760]

約数ペア:

[(1, 259904760), (2, 129952380), (3, 86634920), (4, 64976190), (5, 51980952), (6, 43317460), (8, 32488095), (10, 25990476), (12, 21658730), (15, 17326984), (20, 12995238), (24, 10829365), (30, 8663492), (40, 6497619), (60, 4331746), (120, 2165873)]