271131520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2027}}^1$

素因数の和:2076

約数の個数: 128

約数和(自身を含む): 744681600

約数和(自身を除く): 473550080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 128, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 640, 704, 760, 836, 880, 1045, 1216, 1408, 1520, 1672, 1760, 2027, 2090, 2432, 3040, 3344, 3520, 4054, 4180, 6080, 6688, 7040, 8108, 8360, 10135, 12160, 13376, 16216, 16720, 20270, 22297, 26752, 32432, 33440, 38513, 40540, 44594, 64864, 66880, 77026, 81080, 89188, 111485, 129728, 133760, 154052, 162160, 178376, 192565, 222970, 259456, 308104, 324320, 356752, 385130, 423643, 445940, 616208, 648640, 713504, 770260, 847286, 891880, 1232416, 1297280, 1427008, 1540520, 1694572, 1783760, 2118215, 2464832, 2854016, 3081040, 3389144, 3567520, 4236430, 4929664, 6162080, 6778288, 7135040, 8472860, 12324160, 13556576, 14270080, 16945720, 24648320, 27113152, 33891440, 54226304, 67782880, 135565760, 271131520]

約数ペア:

[(1, 271131520), (2, 135565760), (4, 67782880), (5, 54226304), (8, 33891440), (10, 27113152), (11, 24648320), (16, 16945720), (19, 14270080), (20, 13556576), (22, 12324160), (32, 8472860), (38, 7135040), (40, 6778288), (44, 6162080), (55, 4929664), (64, 4236430), (76, 3567520), (80, 3389144), (88, 3081040), (95, 2854016), (110, 2464832), (128, 2118215), (152, 1783760), (160, 1694572), (176, 1540520), (190, 1427008), (209, 1297280), (220, 1232416), (304, 891880), (320, 847286), (352, 770260), (380, 713504), (418, 648640), (440, 616208), (608, 445940), (640, 423643), (704, 385130), (760, 356752), (836, 324320), (880, 308104), (1045, 259456), (1216, 222970), (1408, 192565), (1520, 178376), (1672, 162160), (1760, 154052), (2027, 133760), (2090, 129728), (2432, 111485), (3040, 89188), (3344, 81080), (3520, 77026), (4054, 66880), (4180, 64864), (6080, 44594), (6688, 40540), (7040, 38513), (8108, 33440), (8360, 32432), (10135, 26752), (12160, 22297), (13376, 20270), (16216, 16720)]