26280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 86580

約数和(自身を除く): 60300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 876, 1095, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 4380, 5256, 6570, 8760, 13140, 26280]

約数ペア:

[(1, 26280), (2, 13140), (3, 8760), (4, 6570), (5, 5256), (6, 4380), (8, 3285), (9, 2920), (10, 2628), (12, 2190), (15, 1752), (18, 1460), (20, 1314), (24, 1095), (30, 876), (36, 730), (40, 657), (45, 584), (60, 438), (72, 365), (73, 360), (90, 292), (120, 219), (146, 180)]