2647015280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:576

約数の個数: 240

約数和(自身を含む): 7789501440

約数和(自身を除く): 5142486160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 127, 130, 140, 182, 196, 208, 245, 254, 260, 280, 364, 392, 409, 455, 490, 508, 520, 560, 635, 637, 728, 784, 818, 889, 910, 980, 1016, 1040, 1270, 1274, 1456, 1636, 1651, 1778, 1820, 1960, 2032, 2045, 2540, 2548, 2863, 3185, 3272, 3302, 3556, 3640, 3920, 4090, 4445, 5080, 5096, 5317, 5726, 6223, 6370, 6544, 6604, 7112, 7280, 8180, 8255, 8890, 10160, 10192, 10634, 11452, 11557, 12446, 12740, 13208, 14224, 14315, 16360, 16510, 17780, 20041, 21268, 22904, 23114, 24892, 25480, 26416, 26585, 28630, 31115, 32720, 33020, 35560, 37219, 40082, 42536, 45808, 46228, 49784, 50960, 51943, 53170, 57260, 57785, 62230, 66040, 71120, 74438, 80164, 80899, 85072, 92456, 99568, 100205, 103886, 106340, 114520, 115570, 124460, 132080, 148876, 160328, 161798, 184912, 186095, 200410, 207772, 212680, 229040, 231140, 248920, 259715, 260533, 297752, 320656, 323596, 363601, 372190, 400820, 404495, 415544, 425360, 462280, 497840, 519430, 521066, 595504, 647192, 675259, 727202, 744380, 801640, 808990, 831088, 924560, 1038860, 1042132, 1294384, 1302665, 1350518, 1454404, 1488760, 1603280, 1617980, 1818005, 2077720, 2084264, 2545207, 2605330, 2701036, 2908808, 2977520, 3235960, 3376295, 3636010, 4155440, 4168528, 4726813, 5090414, 5210660, 5402072, 5817616, 6471920, 6752590, 7272020, 9453626, 10180828, 10421320, 10804144, 12726035, 13505180, 14544040, 18907252, 20361656, 20842640, 23634065, 25452070, 27010360, 29088080, 33087691, 37814504, 40723312, 47268130, 50904140, 54020720, 66175382, 75629008, 94536260, 101808280, 132350764, 165438455, 189072520, 203616560, 264701528, 330876910, 378145040, 529403056, 661753820, 1323507640, 2647015280]

約数ペア:

[(1, 2647015280), (2, 1323507640), (4, 661753820), (5, 529403056), (7, 378145040), (8, 330876910), (10, 264701528), (13, 203616560), (14, 189072520), (16, 165438455), (20, 132350764), (26, 101808280), (28, 94536260), (35, 75629008), (40, 66175382), (49, 54020720), (52, 50904140), (56, 47268130), (65, 40723312), (70, 37814504), (80, 33087691), (91, 29088080), (98, 27010360), (104, 25452070), (112, 23634065), (127, 20842640), (130, 20361656), (140, 18907252), (182, 14544040), (196, 13505180), (208, 12726035), (245, 10804144), (254, 10421320), (260, 10180828), (280, 9453626), (364, 7272020), (392, 6752590), (409, 6471920), (455, 5817616), (490, 5402072), (508, 5210660), (520, 5090414), (560, 4726813), (635, 4168528), (637, 4155440), (728, 3636010), (784, 3376295), (818, 3235960), (889, 2977520), (910, 2908808), (980, 2701036), (1016, 2605330), (1040, 2545207), (1270, 2084264), (1274, 2077720), (1456, 1818005), (1636, 1617980), (1651, 1603280), (1778, 1488760), (1820, 1454404), (1960, 1350518), (2032, 1302665), (2045, 1294384), (2540, 1042132), (2548, 1038860), (2863, 924560), (3185, 831088), (3272, 808990), (3302, 801640), (3556, 744380), (3640, 727202), (3920, 675259), (4090, 647192), (4445, 595504), (5080, 521066), (5096, 519430), (5317, 497840), (5726, 462280), (6223, 425360), (6370, 415544), (6544, 404495), (6604, 400820), (7112, 372190), (7280, 363601), (8180, 323596), (8255, 320656), (8890, 297752), (10160, 260533), (10192, 259715), (10634, 248920), (11452, 231140), (11557, 229040), (12446, 212680), (12740, 207772), (13208, 200410), (14224, 186095), (14315, 184912), (16360, 161798), (16510, 160328), (17780, 148876), (20041, 132080), (21268, 124460), (22904, 115570), (23114, 114520), (24892, 106340), (25480, 103886), (26416, 100205), (26585, 99568), (28630, 92456), (31115, 85072), (32720, 80899), (33020, 80164), (35560, 74438), (37219, 71120), (40082, 66040), (42536, 62230), (45808, 57785), (46228, 57260), (49784, 53170), (50960, 51943)]