2806517120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 256

約数和(自身を含む): 7651860480

約数和(自身を除く): 4845343360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 73, 80, 86, 88, 110, 127, 128, 146, 160, 172, 176, 215, 220, 254, 292, 320, 344, 352, 365, 430, 440, 473, 508, 584, 635, 640, 688, 704, 730, 803, 860, 880, 946, 1016, 1168, 1270, 1376, 1397, 1408, 1460, 1606, 1720, 1760, 1892, 2032, 2336, 2365, 2540, 2752, 2794, 2920, 3139, 3212, 3440, 3520, 3784, 4015, 4064, 4672, 4730, 5080, 5461, 5504, 5588, 5840, 6278, 6424, 6880, 6985, 7040, 7568, 8030, 8128, 9271, 9344, 9460, 10160, 10922, 11176, 11680, 12556, 12848, 13760, 13970, 15136, 15695, 16060, 16256, 18542, 18920, 20320, 21844, 22352, 23360, 25112, 25696, 27305, 27520, 27940, 30272, 31390, 32120, 34529, 37084, 37840, 40640, 43688, 44704, 46355, 46720, 50224, 51392, 54610, 55880, 60071, 60544, 62780, 64240, 69058, 74168, 75680, 81280, 87376, 89408, 92710, 100448, 101981, 102784, 109220, 111760, 120142, 125560, 128480, 138116, 148336, 151360, 172645, 174752, 178816, 185420, 200896, 203962, 218440, 223520, 240284, 251120, 256960, 276232, 296672, 300355, 302720, 345290, 349504, 370840, 398653, 401792, 407924, 436880, 447040, 480568, 502240, 509905, 513920, 552464, 593344, 600710, 690580, 699008, 741680, 797306, 815848, 873760, 894080, 961136, 1004480, 1019810, 1104928, 1186688, 1201420, 1381160, 1483360, 1594612, 1631696, 1747520, 1922272, 1993265, 2008960, 2039620, 2209856, 2402840, 2762320, 2966720, 3189224, 3263392, 3495040, 3844544, 3986530, 4079240, 4385183, 4419712, 4805680, 5524640, 5933440, 6378448, 6526784, 7689088, 7973060, 8158480, 8770366, 9611360, 11049280, 12756896, 13053568, 15946120, 16316960, 17540732, 19222720, 21925915, 22098560, 25513792, 31892240, 32633920, 35081464, 38445440, 43851830, 51027584, 63784480, 65267840, 70162928, 87703660, 127568960, 140325856, 175407320, 255137920, 280651712, 350814640, 561303424, 701629280, 1403258560, 2806517120]

約数ペア:

[(1, 2806517120), (2, 1403258560), (4, 701629280), (5, 561303424), (8, 350814640), (10, 280651712), (11, 255137920), (16, 175407320), (20, 140325856), (22, 127568960), (32, 87703660), (40, 70162928), (43, 65267840), (44, 63784480), (55, 51027584), (64, 43851830), (73, 38445440), (80, 35081464), (86, 32633920), (88, 31892240), (110, 25513792), (127, 22098560), (128, 21925915), (146, 19222720), (160, 17540732), (172, 16316960), (176, 15946120), (215, 13053568), (220, 12756896), (254, 11049280), (292, 9611360), (320, 8770366), (344, 8158480), (352, 7973060), (365, 7689088), (430, 6526784), (440, 6378448), (473, 5933440), (508, 5524640), (584, 4805680), (635, 4419712), (640, 4385183), (688, 4079240), (704, 3986530), (730, 3844544), (803, 3495040), (860, 3263392), (880, 3189224), (946, 2966720), (1016, 2762320), (1168, 2402840), (1270, 2209856), (1376, 2039620), (1397, 2008960), (1408, 1993265), (1460, 1922272), (1606, 1747520), (1720, 1631696), (1760, 1594612), (1892, 1483360), (2032, 1381160), (2336, 1201420), (2365, 1186688), (2540, 1104928), (2752, 1019810), (2794, 1004480), (2920, 961136), (3139, 894080), (3212, 873760), (3440, 815848), (3520, 797306), (3784, 741680), (4015, 699008), (4064, 690580), (4672, 600710), (4730, 593344), (5080, 552464), (5461, 513920), (5504, 509905), (5588, 502240), (5840, 480568), (6278, 447040), (6424, 436880), (6880, 407924), (6985, 401792), (7040, 398653), (7568, 370840), (8030, 349504), (8128, 345290), (9271, 302720), (9344, 300355), (9460, 296672), (10160, 276232), (10922, 256960), (11176, 251120), (11680, 240284), (12556, 223520), (12848, 218440), (13760, 203962), (13970, 200896), (15136, 185420), (15695, 178816), (16060, 174752), (16256, 172645), (18542, 151360), (18920, 148336), (20320, 138116), (21844, 128480), (22352, 125560), (23360, 120142), (25112, 111760), (25696, 109220), (27305, 102784), (27520, 101981), (27940, 100448), (30272, 92710), (31390, 89408), (32120, 87376), (34529, 81280), (37084, 75680), (37840, 74168), (40640, 69058), (43688, 64240), (44704, 62780), (46355, 60544), (46720, 60071), (50224, 55880), (51392, 54610)]