238864440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{20521}}^1$

素因数の和:20632

約数の個数: 64

約数和(自身を含む): 724016160

約数和(自身を除く): 485151720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 20521, 41042, 61563, 82084, 102605, 123126, 164168, 205210, 246252, 307815, 410420, 492504, 615630, 820840, 1231260, 1990537, 2462520, 3981074, 5971611, 7962148, 9952685, 11943222, 15924296, 19905370, 23886444, 29858055, 39810740, 47772888, 59716110, 79621480, 119432220, 238864440]

約数ペア:

[(1, 238864440), (2, 119432220), (3, 79621480), (4, 59716110), (5, 47772888), (6, 39810740), (8, 29858055), (10, 23886444), (12, 19905370), (15, 15924296), (20, 11943222), (24, 9952685), (30, 7962148), (40, 5971611), (60, 3981074), (97, 2462520), (120, 1990537), (194, 1231260), (291, 820840), (388, 615630), (485, 492504), (582, 410420), (776, 307815), (970, 246252), (1164, 205210), (1455, 164168), (1940, 123126), (2328, 102605), (2910, 82084), (3880, 61563), (5820, 41042), (11640, 20521)]