271537240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1163}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 659988000

約数和(自身を除く): 388450760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 449, 520, 898, 1163, 1796, 2245, 2326, 3592, 4490, 4652, 5815, 5837, 8980, 9304, 11630, 11674, 15119, 17960, 23260, 23348, 29185, 30238, 46520, 46696, 58370, 60476, 75595, 116740, 120952, 151190, 233480, 302380, 522187, 604760, 1044374, 2088748, 2610935, 4177496, 5221870, 6788431, 10443740, 13576862, 20887480, 27153724, 33942155, 54307448, 67884310, 135768620, 271537240]

約数ペア:

[(1, 271537240), (2, 135768620), (4, 67884310), (5, 54307448), (8, 33942155), (10, 27153724), (13, 20887480), (20, 13576862), (26, 10443740), (40, 6788431), (52, 5221870), (65, 4177496), (104, 2610935), (130, 2088748), (260, 1044374), (449, 604760), (520, 522187), (898, 302380), (1163, 233480), (1796, 151190), (2245, 120952), (2326, 116740), (3592, 75595), (4490, 60476), (4652, 58370), (5815, 46696), (5837, 46520), (8980, 30238), (9304, 29185), (11630, 23348), (11674, 23260), (15119, 17960)]