2491057440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1729901}}^1$

素因数の和:1729922

約数の個数: 72

約数和(自身を含む): 8500738428

約数和(自身を除く): 6009680988

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, 1729901, 3459802, 5189703, 6919604, 8649505, 10379406, 13839208, 15569109, 17299010, 20758812, 25948515, 27678416, 31138218, 34598020, 41517624, 51897030, 55356832, 62276436, 69196040, 77845545, 83035248, 103794060, 124552872, 138392080, 155691090, 166070496, 207588120, 249105744, 276784160, 311382180, 415176240, 498211488, 622764360, 830352480, 1245528720, 2491057440]

約数ペア:

[(1, 2491057440), (2, 1245528720), (3, 830352480), (4, 622764360), (5, 498211488), (6, 415176240), (8, 311382180), (9, 276784160), (10, 249105744), (12, 207588120), (15, 166070496), (16, 155691090), (18, 138392080), (20, 124552872), (24, 103794060), (30, 83035248), (32, 77845545), (36, 69196040), (40, 62276436), (45, 55356832), (48, 51897030), (60, 41517624), (72, 34598020), (80, 31138218), (90, 27678416), (96, 25948515), (120, 20758812), (144, 17299010), (160, 15569109), (180, 13839208), (240, 10379406), (288, 8649505), (360, 6919604), (480, 5189703), (720, 3459802), (1440, 1729901)]