788605920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{547643}}^1$

素因数の和:547664

約数の個数: 72

約数和(自身を含む): 2691122616

約数和(自身を除く): 1902516696

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 547643, 1095286, 1642929, 2190572, 2738215, 3285858, 4381144, 4928787, 5476430, 6571716, 8214645, 8762288, 9857574, 10952860, 13143432, 16429290, 17524576, 19715148, 21905720, 24643935, 26286864, 32858580, 39430296, 43811440, 49287870, 52573728, 65717160, 78860592, 87622880, 98575740, 131434320, 157721184, 197151480, 262868640, 394302960, 788605920]

約数ペア:

[(1, 788605920), (2, 394302960), (3, 262868640), (4, 197151480), (5, 157721184), (6, 131434320), (8, 98575740), (9, 87622880), (10, 78860592), (12, 65717160), (15, 52573728), (16, 49287870), (18, 43811440), (20, 39430296), (24, 32858580), (30, 26286864), (32, 24643935), (36, 21905720), (40, 19715148), (45, 17524576), (48, 16429290), (60, 13143432), (72, 10952860), (80, 9857574), (90, 8762288), (96, 8214645), (120, 6571716), (144, 5476430), (160, 4928787), (180, 4381144), (240, 3285858), (288, 2738215), (360, 2190572), (480, 1642929), (720, 1095286), (1440, 547643)]