239512960

素因数分解:

$2^7\times 5^1\times {\mathrm{374239}}^1$

素因数の和:374258

約数の個数: 32

約数和(自身を含む): 572587200

約数和(自身を除く): 333074240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 374239, 748478, 1496956, 1871195, 2993912, 3742390, 5987824, 7484780, 11975648, 14969560, 23951296, 29939120, 47902592, 59878240, 119756480, 239512960]

約数ペア:

[(1, 239512960), (2, 119756480), (4, 59878240), (5, 47902592), (8, 29939120), (10, 23951296), (16, 14969560), (20, 11975648), (32, 7484780), (40, 5987824), (64, 3742390), (80, 2993912), (128, 1871195), (160, 1496956), (320, 748478), (640, 374239)]