213325680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{888857}}^1$

素因数の和:888873

約数の個数: 40

約数和(自身を含む): 661310352

約数和(自身を除く): 447984672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 888857, 1777714, 2666571, 3555428, 4444285, 5333142, 7110856, 8888570, 10666284, 13332855, 14221712, 17777140, 21332568, 26665710, 35554280, 42665136, 53331420, 71108560, 106662840, 213325680]

約数ペア:

[(1, 213325680), (2, 106662840), (3, 71108560), (4, 53331420), (5, 42665136), (6, 35554280), (8, 26665710), (10, 21332568), (12, 17777140), (15, 14221712), (16, 13332855), (20, 10666284), (24, 8888570), (30, 7110856), (40, 5333142), (48, 4444285), (60, 3555428), (80, 2666571), (120, 1777714), (240, 888857)]