279655360

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6379}}^1$

素因数の和:6533

約数の個数: 56

約数和(自身を含む): 670895280

約数和(自身を除く): 391239920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 6379, 8768, 10960, 12758, 21920, 25516, 31895, 43840, 51032, 63790, 102064, 127580, 204128, 255160, 408256, 510320, 873923, 1020640, 1747846, 2041280, 3495692, 4369615, 6991384, 8739230, 13982768, 17478460, 27965536, 34956920, 55931072, 69913840, 139827680, 279655360]

約数ペア:

[(1, 279655360), (2, 139827680), (4, 69913840), (5, 55931072), (8, 34956920), (10, 27965536), (16, 17478460), (20, 13982768), (32, 8739230), (40, 6991384), (64, 4369615), (80, 3495692), (137, 2041280), (160, 1747846), (274, 1020640), (320, 873923), (548, 510320), (685, 408256), (1096, 255160), (1370, 204128), (2192, 127580), (2740, 102064), (4384, 63790), (5480, 51032), (6379, 43840), (8768, 31895), (10960, 25516), (12758, 21920)]