68407279920

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{502699}}^1$

素因数の和:502734

約数の個数: 240

約数和(自身を含む): 272278406400

約数和(自身を除く): 203871126480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 15120, 17010, 19440, 22680, 27216, 34020, 45360, 68040, 136080, 502699, 1005398, 1508097, 2010796, 2513495, 3016194, 3518893, 4021592, 4524291, 5026990, 6032388, 7037786, 7540485, 8043184, 9048582, 10053980, 10556679, 12064776, 13572873, 14075572, 15080970, 17594465, 18097164, 20107960, 21113358, 22621455, 24129552, 27145746, 28151144, 30161940, 31670037, 35188930, 36194328, 40215920, 40718619, 42226716, 45242910, 52783395, 54291492, 56302288, 60323880, 63340074, 67864365, 70377860, 72388656, 81437238, 84453432, 90485820, 95010111, 105566790, 108582984, 120647760, 122155857, 126680148, 135728730, 140755720, 158350185, 162874476, 168906864, 180971640, 190020222, 203593095, 211133580, 217165968, 244311714, 253360296, 271457460, 281511440, 285030333, 316700370, 325748952, 361943280, 380040444, 407186190, 422267160, 475050555, 488623428, 506720592, 542914920, 570060666, 610779285, 633400740, 651497904, 760080888, 814372380, 844534320, 855090999, 950101110, 977246856, 1085829840, 1140121332, 1221558570, 1266801480, 1425151665, 1520161776, 1628744760, 1710181998, 1900202220, 1954493712, 2280242664, 2443117140, 2533602960, 2850303330, 3257489520, 3420363996, 3800404440, 4275454995, 4560485328, 4886234280, 5700606660, 6840727992, 7600808880, 8550909990, 9772468560, 11401213320, 13681455984, 17101819980, 22802426640, 34203639960, 68407279920]

約数ペア:

[(1, 68407279920), (2, 34203639960), (3, 22802426640), (4, 17101819980), (5, 13681455984), (6, 11401213320), (7, 9772468560), (8, 8550909990), (9, 7600808880), (10, 6840727992), (12, 5700606660), (14, 4886234280), (15, 4560485328), (16, 4275454995), (18, 3800404440), (20, 3420363996), (21, 3257489520), (24, 2850303330), (27, 2533602960), (28, 2443117140), (30, 2280242664), (35, 1954493712), (36, 1900202220), (40, 1710181998), (42, 1628744760), (45, 1520161776), (48, 1425151665), (54, 1266801480), (56, 1221558570), (60, 1140121332), (63, 1085829840), (70, 977246856), (72, 950101110), (80, 855090999), (81, 844534320), (84, 814372380), (90, 760080888), (105, 651497904), (108, 633400740), (112, 610779285), (120, 570060666), (126, 542914920), (135, 506720592), (140, 488623428), (144, 475050555), (162, 422267160), (168, 407186190), (180, 380040444), (189, 361943280), (210, 325748952), (216, 316700370), (240, 285030333), (243, 281511440), (252, 271457460), (270, 253360296), (280, 244311714), (315, 217165968), (324, 211133580), (336, 203593095), (360, 190020222), (378, 180971640), (405, 168906864), (420, 162874476), (432, 158350185), (486, 140755720), (504, 135728730), (540, 126680148), (560, 122155857), (567, 120647760), (630, 108582984), (648, 105566790), (720, 95010111), (756, 90485820), (810, 84453432), (840, 81437238), (945, 72388656), (972, 70377860), (1008, 67864365), (1080, 63340074), (1134, 60323880), (1215, 56302288), (1260, 54291492), (1296, 52783395), (1512, 45242910), (1620, 42226716), (1680, 40718619), (1701, 40215920), (1890, 36194328), (1944, 35188930), (2160, 31670037), (2268, 30161940), (2430, 28151144), (2520, 27145746), (2835, 24129552), (3024, 22621455), (3240, 21113358), (3402, 20107960), (3780, 18097164), (3888, 17594465), (4536, 15080970), (4860, 14075572), (5040, 13572873), (5670, 12064776), (6480, 10556679), (6804, 10053980), (7560, 9048582), (8505, 8043184), (9072, 7540485), (9720, 7037786), (11340, 6032388), (13608, 5026990), (15120, 4524291), (17010, 4021592), (19440, 3518893), (22680, 3016194), (27216, 2513495), (34020, 2010796), (45360, 1508097), (68040, 1005398), (136080, 502699)]