15270640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 160

約数和(自身を含む): 46139904

約数和(自身を除く): 30869264

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 67, 70, 74, 77, 80, 88, 110, 112, 134, 140, 148, 154, 176, 185, 220, 259, 268, 280, 296, 308, 335, 370, 385, 407, 440, 469, 518, 536, 560, 592, 616, 670, 737, 740, 770, 814, 880, 938, 1036, 1072, 1232, 1295, 1340, 1474, 1480, 1540, 1628, 1876, 2035, 2072, 2345, 2479, 2590, 2680, 2849, 2948, 2960, 3080, 3256, 3685, 3752, 4070, 4144, 4690, 4958, 5159, 5180, 5360, 5698, 5896, 6160, 6512, 7370, 7504, 8140, 9380, 9916, 10318, 10360, 11396, 11792, 12395, 14245, 14740, 16280, 17353, 18760, 19832, 20636, 20720, 22792, 24790, 25795, 27269, 28490, 29480, 32560, 34706, 37520, 39664, 41272, 45584, 49580, 51590, 54538, 56980, 58960, 69412, 82544, 86765, 99160, 103180, 109076, 113960, 136345, 138824, 173530, 190883, 198320, 206360, 218152, 227920, 272690, 277648, 347060, 381766, 412720, 436304, 545380, 694120, 763532, 954415, 1090760, 1388240, 1527064, 1908830, 2181520, 3054128, 3817660, 7635320, 15270640]

約数ペア:

[(1, 15270640), (2, 7635320), (4, 3817660), (5, 3054128), (7, 2181520), (8, 1908830), (10, 1527064), (11, 1388240), (14, 1090760), (16, 954415), (20, 763532), (22, 694120), (28, 545380), (35, 436304), (37, 412720), (40, 381766), (44, 347060), (55, 277648), (56, 272690), (67, 227920), (70, 218152), (74, 206360), (77, 198320), (80, 190883), (88, 173530), (110, 138824), (112, 136345), (134, 113960), (140, 109076), (148, 103180), (154, 99160), (176, 86765), (185, 82544), (220, 69412), (259, 58960), (268, 56980), (280, 54538), (296, 51590), (308, 49580), (335, 45584), (370, 41272), (385, 39664), (407, 37520), (440, 34706), (469, 32560), (518, 29480), (536, 28490), (560, 27269), (592, 25795), (616, 24790), (670, 22792), (737, 20720), (740, 20636), (770, 19832), (814, 18760), (880, 17353), (938, 16280), (1036, 14740), (1072, 14245), (1232, 12395), (1295, 11792), (1340, 11396), (1474, 10360), (1480, 10318), (1540, 9916), (1628, 9380), (1876, 8140), (2035, 7504), (2072, 7370), (2345, 6512), (2479, 6160), (2590, 5896), (2680, 5698), (2849, 5360), (2948, 5180), (2960, 5159), (3080, 4958), (3256, 4690), (3685, 4144), (3752, 4070)]