660912960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{688451}}^1$

素因数の和:688471

約数の個数: 56

約数和(自身を含む): 2098401696

約数和(自身を除く): 1437488736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 688451, 1376902, 2065353, 2753804, 3442255, 4130706, 5507608, 6884510, 8261412, 10326765, 11015216, 13769020, 16522824, 20653530, 22030432, 27538040, 33045648, 41307060, 44060864, 55076080, 66091296, 82614120, 110152160, 132182592, 165228240, 220304320, 330456480, 660912960]

約数ペア:

[(1, 660912960), (2, 330456480), (3, 220304320), (4, 165228240), (5, 132182592), (6, 110152160), (8, 82614120), (10, 66091296), (12, 55076080), (15, 44060864), (16, 41307060), (20, 33045648), (24, 27538040), (30, 22030432), (32, 20653530), (40, 16522824), (48, 13769020), (60, 11015216), (64, 10326765), (80, 8261412), (96, 6884510), (120, 5507608), (160, 4130706), (192, 3442255), (240, 2753804), (320, 2065353), (480, 1376902), (960, 688451)]