189081120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{393919}}^1$

素因数の和:393937

約数の個数: 48

約数和(自身を含む): 595607040

約数和(自身を除く): 406525920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 393919, 787838, 1181757, 1575676, 1969595, 2363514, 3151352, 3939190, 4727028, 5908785, 6302704, 7878380, 9454056, 11817570, 12605408, 15756760, 18908112, 23635140, 31513520, 37816224, 47270280, 63027040, 94540560, 189081120]

約数ペア:

[(1, 189081120), (2, 94540560), (3, 63027040), (4, 47270280), (5, 37816224), (6, 31513520), (8, 23635140), (10, 18908112), (12, 15756760), (15, 12605408), (16, 11817570), (20, 9454056), (24, 7878380), (30, 6302704), (32, 5908785), (40, 4727028), (48, 3939190), (60, 3151352), (80, 2363514), (96, 1969595), (120, 1575676), (160, 1181757), (240, 787838), (480, 393919)]