264557960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{2099}}^1$

素因数の和:2270

約数の個数: 64

約数和(自身を含む): 625968000

約数和(自身を除く): 361410040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 137, 184, 230, 274, 460, 548, 685, 920, 1096, 1370, 2099, 2740, 3151, 4198, 5480, 6302, 8396, 10495, 12604, 15755, 16792, 20990, 25208, 31510, 41980, 48277, 63020, 83960, 96554, 126040, 193108, 241385, 287563, 386216, 482770, 575126, 965540, 1150252, 1437815, 1931080, 2300504, 2875630, 5751260, 6613949, 11502520, 13227898, 26455796, 33069745, 52911592, 66139490, 132278980, 264557960]

約数ペア:

[(1, 264557960), (2, 132278980), (4, 66139490), (5, 52911592), (8, 33069745), (10, 26455796), (20, 13227898), (23, 11502520), (40, 6613949), (46, 5751260), (92, 2875630), (115, 2300504), (137, 1931080), (184, 1437815), (230, 1150252), (274, 965540), (460, 575126), (548, 482770), (685, 386216), (920, 287563), (1096, 241385), (1370, 193108), (2099, 126040), (2740, 96554), (3151, 83960), (4198, 63020), (5480, 48277), (6302, 41980), (8396, 31510), (10495, 25208), (12604, 20990), (15755, 16792)]