2749843840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 7219666080

約数和(自身を除く): 4469822240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 263, 272, 310, 320, 340, 496, 526, 527, 544, 620, 640, 680, 961, 992, 1052, 1054, 1088, 1240, 1315, 1360, 1922, 1984, 2104, 2108, 2176, 2480, 2630, 2635, 2720, 3844, 3968, 4208, 4216, 4471, 4805, 4960, 5260, 5270, 5440, 7688, 8153, 8416, 8432, 8942, 9610, 9920, 10520, 10540, 10880, 15376, 16306, 16337, 16832, 16864, 17884, 19220, 19840, 21040, 21080, 22355, 30752, 32612, 32674, 33664, 33728, 35768, 38440, 40765, 42080, 42160, 44710, 61504, 65224, 65348, 67456, 71536, 76880, 81530, 81685, 84160, 84320, 89420, 123008, 130448, 130696, 138601, 143072, 153760, 163060, 163370, 168320, 168640, 178840, 252743, 260896, 261392, 277202, 286144, 307520, 326120, 326740, 337280, 357680, 505486, 521792, 522784, 554404, 572288, 615040, 652240, 653480, 693005, 715360, 1010972, 1043584, 1045568, 1108808, 1263715, 1304480, 1306960, 1386010, 1430720, 2021944, 2091136, 2217616, 2527430, 2608960, 2613920, 2772020, 2861440, 4043888, 4296631, 4435232, 5054860, 5217920, 5227840, 5544040, 8087776, 8593262, 8870464, 10109720, 10455680, 11088080, 16175552, 17186524, 17740928, 20219440, 21483155, 22176160, 32351104, 34373048, 40438880, 42966310, 44352320, 68746096, 80877760, 85932620, 88704640, 137492192, 161755520, 171865240, 274984384, 343730480, 549968768, 687460960, 1374921920, 2749843840]

約数ペア:

[(1, 2749843840), (2, 1374921920), (4, 687460960), (5, 549968768), (8, 343730480), (10, 274984384), (16, 171865240), (17, 161755520), (20, 137492192), (31, 88704640), (32, 85932620), (34, 80877760), (40, 68746096), (62, 44352320), (64, 42966310), (68, 40438880), (80, 34373048), (85, 32351104), (124, 22176160), (128, 21483155), (136, 20219440), (155, 17740928), (160, 17186524), (170, 16175552), (248, 11088080), (263, 10455680), (272, 10109720), (310, 8870464), (320, 8593262), (340, 8087776), (496, 5544040), (526, 5227840), (527, 5217920), (544, 5054860), (620, 4435232), (640, 4296631), (680, 4043888), (961, 2861440), (992, 2772020), (1052, 2613920), (1054, 2608960), (1088, 2527430), (1240, 2217616), (1315, 2091136), (1360, 2021944), (1922, 1430720), (1984, 1386010), (2104, 1306960), (2108, 1304480), (2176, 1263715), (2480, 1108808), (2630, 1045568), (2635, 1043584), (2720, 1010972), (3844, 715360), (3968, 693005), (4208, 653480), (4216, 652240), (4471, 615040), (4805, 572288), (4960, 554404), (5260, 522784), (5270, 521792), (5440, 505486), (7688, 357680), (8153, 337280), (8416, 326740), (8432, 326120), (8942, 307520), (9610, 286144), (9920, 277202), (10520, 261392), (10540, 260896), (10880, 252743), (15376, 178840), (16306, 168640), (16337, 168320), (16832, 163370), (16864, 163060), (17884, 153760), (19220, 143072), (19840, 138601), (21040, 130696), (21080, 130448), (22355, 123008), (30752, 89420), (32612, 84320), (32674, 84160), (33664, 81685), (33728, 81530), (35768, 76880), (38440, 71536), (40765, 67456), (42080, 65348), (42160, 65224), (44710, 61504)]