307611920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49937}}^1$

素因数の和:49968

約数の個数: 80

約数和(自身を含む): 891692928

約数和(自身を除く): 584081008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 49937, 99874, 199748, 249685, 349559, 399496, 499370, 549307, 699118, 798992, 998740, 1098614, 1398236, 1747795, 1997480, 2197228, 2746535, 2796472, 3495590, 3845149, 3994960, 4394456, 5493070, 5592944, 6991180, 7690298, 8788912, 10986140, 13982360, 15380596, 19225745, 21972280, 27964720, 30761192, 38451490, 43944560, 61522384, 76902980, 153805960, 307611920]

約数ペア:

[(1, 307611920), (2, 153805960), (4, 76902980), (5, 61522384), (7, 43944560), (8, 38451490), (10, 30761192), (11, 27964720), (14, 21972280), (16, 19225745), (20, 15380596), (22, 13982360), (28, 10986140), (35, 8788912), (40, 7690298), (44, 6991180), (55, 5592944), (56, 5493070), (70, 4394456), (77, 3994960), (80, 3845149), (88, 3495590), (110, 2796472), (112, 2746535), (140, 2197228), (154, 1997480), (176, 1747795), (220, 1398236), (280, 1098614), (308, 998740), (385, 798992), (440, 699118), (560, 549307), (616, 499370), (770, 399496), (880, 349559), (1232, 249685), (1540, 199748), (3080, 99874), (6160, 49937)]