249615520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20261}}^1$

素因数の和:20294

約数の個数: 96

約数和(自身を含む): 735267456

約数和(自身を除く): 485651936

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 20261, 40522, 81044, 101305, 141827, 162088, 202610, 222871, 283654, 324176, 405220, 445742, 567308, 648352, 709135, 810440, 891484, 1114355, 1134616, 1418270, 1560097, 1620880, 1782968, 2228710, 2269232, 2836540, 3120194, 3241760, 3565936, 4457420, 4538464, 5673080, 6240388, 7131872, 7800485, 8914840, 11346160, 12480776, 15600970, 17829680, 22692320, 24961552, 31201940, 35659360, 49923104, 62403880, 124807760, 249615520]

約数ペア:

[(1, 249615520), (2, 124807760), (4, 62403880), (5, 49923104), (7, 35659360), (8, 31201940), (10, 24961552), (11, 22692320), (14, 17829680), (16, 15600970), (20, 12480776), (22, 11346160), (28, 8914840), (32, 7800485), (35, 7131872), (40, 6240388), (44, 5673080), (55, 4538464), (56, 4457420), (70, 3565936), (77, 3241760), (80, 3120194), (88, 2836540), (110, 2269232), (112, 2228710), (140, 1782968), (154, 1620880), (160, 1560097), (176, 1418270), (220, 1134616), (224, 1114355), (280, 891484), (308, 810440), (352, 709135), (385, 648352), (440, 567308), (560, 445742), (616, 405220), (770, 324176), (880, 283654), (1120, 222871), (1232, 202610), (1540, 162088), (1760, 141827), (2464, 101305), (3080, 81044), (6160, 40522), (12320, 20261)]