248648960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{27751}}^1$

素因数の和:27779

約数の個数: 72

約数和(自身を含む): 680701056

約数和(自身を除く): 432052096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 27751, 55502, 111004, 138755, 194257, 222008, 277510, 388514, 444016, 555020, 777028, 888032, 971285, 1110040, 1554056, 1776064, 1942570, 2220080, 3108112, 3552128, 3885140, 4440160, 6216224, 7104256, 7770280, 8880320, 12432448, 15540560, 17760640, 24864896, 31081120, 35521280, 49729792, 62162240, 124324480, 248648960]

約数ペア:

[(1, 248648960), (2, 124324480), (4, 62162240), (5, 49729792), (7, 35521280), (8, 31081120), (10, 24864896), (14, 17760640), (16, 15540560), (20, 12432448), (28, 8880320), (32, 7770280), (35, 7104256), (40, 6216224), (56, 4440160), (64, 3885140), (70, 3552128), (80, 3108112), (112, 2220080), (128, 1942570), (140, 1776064), (160, 1554056), (224, 1110040), (256, 971285), (280, 888032), (320, 777028), (448, 555020), (560, 444016), (640, 388514), (896, 277510), (1120, 222008), (1280, 194257), (1792, 138755), (2240, 111004), (4480, 55502), (8960, 27751)]