1982738880

素因数分解:

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

素因数の和:688474

約数の個数: 84

約数和(自身を含む): 6819805512

約数和(自身を除く): 4837066632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 688451, 1376902, 2065353, 2753804, 3442255, 4130706, 5507608, 6196059, 6884510, 8261412, 10326765, 11015216, 12392118, 13769020, 16522824, 20653530, 22030432, 24784236, 27538040, 30980295, 33045648, 41307060, 44060864, 49568472, 55076080, 61960590, 66091296, 82614120, 99136944, 110152160, 123921180, 132182592, 165228240, 198273888, 220304320, 247842360, 330456480, 396547776, 495684720, 660912960, 991369440, 1982738880]

約数ペア:

[(1, 1982738880), (2, 991369440), (3, 660912960), (4, 495684720), (5, 396547776), (6, 330456480), (8, 247842360), (9, 220304320), (10, 198273888), (12, 165228240), (15, 132182592), (16, 123921180), (18, 110152160), (20, 99136944), (24, 82614120), (30, 66091296), (32, 61960590), (36, 55076080), (40, 49568472), (45, 44060864), (48, 41307060), (60, 33045648), (64, 30980295), (72, 27538040), (80, 24784236), (90, 22030432), (96, 20653530), (120, 16522824), (144, 13769020), (160, 12392118), (180, 11015216), (192, 10326765), (240, 8261412), (288, 6884510), (320, 6196059), (360, 5507608), (480, 4130706), (576, 3442255), (720, 2753804), (960, 2065353), (1440, 1376902), (2880, 688451)]