678806640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{942787}}^1$

素因数の和:942806

約数の個数: 60

約数和(自身を含む): 2279661384

約数和(自身を除く): 1600854744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 942787, 1885574, 2828361, 3771148, 4713935, 5656722, 7542296, 8485083, 9427870, 11313444, 14141805, 15084592, 16970166, 18855740, 22626888, 28283610, 33940332, 37711480, 42425415, 45253776, 56567220, 67880664, 75422960, 84850830, 113134440, 135761328, 169701660, 226268880, 339403320, 678806640]

約数ペア:

[(1, 678806640), (2, 339403320), (3, 226268880), (4, 169701660), (5, 135761328), (6, 113134440), (8, 84850830), (9, 75422960), (10, 67880664), (12, 56567220), (15, 45253776), (16, 42425415), (18, 37711480), (20, 33940332), (24, 28283610), (30, 22626888), (36, 18855740), (40, 16970166), (45, 15084592), (48, 14141805), (60, 11313444), (72, 9427870), (80, 8485083), (90, 7542296), (120, 5656722), (144, 4713935), (180, 3771148), (240, 2828361), (360, 1885574), (720, 942787)]