305433280

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6967}}^1$

素因数の和:7121

約数の個数: 56

約数和(自身を含む): 732727008

約数和(自身を除く): 427293728

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, 6967, 8768, 10960, 13934, 21920, 27868, 34835, 43840, 55736, 69670, 111472, 139340, 222944, 278680, 445888, 557360, 954479, 1114720, 1908958, 2229440, 3817916, 4772395, 7635832, 9544790, 15271664, 19089580, 30543328, 38179160, 61086656, 76358320, 152716640, 305433280]

約数ペア:

[(1, 305433280), (2, 152716640), (4, 76358320), (5, 61086656), (8, 38179160), (10, 30543328), (16, 19089580), (20, 15271664), (32, 9544790), (40, 7635832), (64, 4772395), (80, 3817916), (137, 2229440), (160, 1908958), (274, 1114720), (320, 954479), (548, 557360), (685, 445888), (1096, 278680), (1370, 222944), (2192, 139340), (2740, 111472), (4384, 69670), (5480, 55736), (6967, 43840), (8768, 34835), (10960, 27868), (13934, 21920)]