231857480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1669}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 548294400

約数和(自身を除く): 316436920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 151, 184, 230, 302, 460, 604, 755, 920, 1208, 1510, 1669, 3020, 3338, 3473, 6040, 6676, 6946, 8345, 13352, 13892, 16690, 17365, 27784, 33380, 34730, 38387, 66760, 69460, 76774, 138920, 153548, 191935, 252019, 307096, 383870, 504038, 767740, 1008076, 1260095, 1535480, 2016152, 2520190, 5040380, 5796437, 10080760, 11592874, 23185748, 28982185, 46371496, 57964370, 115928740, 231857480]

約数ペア:

[(1, 231857480), (2, 115928740), (4, 57964370), (5, 46371496), (8, 28982185), (10, 23185748), (20, 11592874), (23, 10080760), (40, 5796437), (46, 5040380), (92, 2520190), (115, 2016152), (151, 1535480), (184, 1260095), (230, 1008076), (302, 767740), (460, 504038), (604, 383870), (755, 307096), (920, 252019), (1208, 191935), (1510, 153548), (1669, 138920), (3020, 76774), (3338, 69460), (3473, 66760), (6040, 38387), (6676, 34730), (6946, 33380), (8345, 27784), (13352, 17365), (13892, 16690)]