227968960

素因数分解:

$2^6\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1279}}^1$

素因数の和:1853

約数の個数: 56

約数和(自身を含む): 544250880

約数和(自身を除く): 316281920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 557, 1114, 1279, 2228, 2558, 2785, 4456, 5116, 5570, 6395, 8912, 10232, 11140, 12790, 17824, 20464, 22280, 25580, 35648, 40928, 44560, 51160, 81856, 89120, 102320, 178240, 204640, 409280, 712403, 1424806, 2849612, 3562015, 5699224, 7124030, 11398448, 14248060, 22796896, 28496120, 45593792, 56992240, 113984480, 227968960]

約数ペア:

[(1, 227968960), (2, 113984480), (4, 56992240), (5, 45593792), (8, 28496120), (10, 22796896), (16, 14248060), (20, 11398448), (32, 7124030), (40, 5699224), (64, 3562015), (80, 2849612), (160, 1424806), (320, 712403), (557, 409280), (1114, 204640), (1279, 178240), (2228, 102320), (2558, 89120), (2785, 81856), (4456, 51160), (5116, 44560), (5570, 40928), (6395, 35648), (8912, 25580), (10232, 22280), (11140, 20464), (12790, 17824)]