87278760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{242441}}^1$

素因数の和:242458

約数の個数: 48

約数和(自身を含む): 283657140

約数和(自身を除く): 196378380

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, 242441, 484882, 727323, 969764, 1212205, 1454646, 1939528, 2181969, 2424410, 2909292, 3636615, 4363938, 4848820, 5818584, 7273230, 8727876, 9697640, 10909845, 14546460, 17455752, 21819690, 29092920, 43639380, 87278760]

約数ペア:

[(1, 87278760), (2, 43639380), (3, 29092920), (4, 21819690), (5, 17455752), (6, 14546460), (8, 10909845), (9, 9697640), (10, 8727876), (12, 7273230), (15, 5818584), (18, 4848820), (20, 4363938), (24, 3636615), (30, 2909292), (36, 2424410), (40, 2181969), (45, 1939528), (60, 1454646), (72, 1212205), (90, 969764), (120, 727323), (180, 484882), (360, 242441)]