131085720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{364127}}^1$

素因数の和:364144

約数の個数: 48

約数和(自身を含む): 426029760

約数和(自身を除く): 294944040

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, 364127, 728254, 1092381, 1456508, 1820635, 2184762, 2913016, 3277143, 3641270, 4369524, 5461905, 6554286, 7282540, 8739048, 10923810, 13108572, 14565080, 16385715, 21847620, 26217144, 32771430, 43695240, 65542860, 131085720]

約数ペア:

[(1, 131085720), (2, 65542860), (3, 43695240), (4, 32771430), (5, 26217144), (6, 21847620), (8, 16385715), (9, 14565080), (10, 13108572), (12, 10923810), (15, 8739048), (18, 7282540), (20, 6554286), (24, 5461905), (30, 4369524), (36, 3641270), (40, 3277143), (45, 2913016), (60, 2184762), (72, 1820635), (90, 1456508), (120, 1092381), (180, 728254), (360, 364127)]