118980120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:937

約数の個数: 128

約数和(自身を含む): 410572800

約数和(自身を除く): 291592680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 591, 719, 788, 840, 985, 1182, 1379, 1438, 1576, 1970, 2157, 2364, 2758, 2876, 2955, 3595, 3940, 4137, 4314, 4728, 5033, 5516, 5752, 5910, 6895, 7190, 7880, 8274, 8628, 10066, 10785, 11032, 11820, 13790, 14380, 15099, 16548, 17256, 20132, 20685, 21570, 23640, 25165, 27580, 28760, 30198, 33096, 40264, 41370, 43140, 50330, 55160, 60396, 75495, 82740, 86280, 100660, 120792, 141643, 150990, 165480, 201320, 283286, 301980, 424929, 566572, 603960, 708215, 849858, 991501, 1133144, 1416430, 1699716, 1983002, 2124645, 2832860, 2974503, 3399432, 3966004, 4249290, 4957505, 5665720, 5949006, 7932008, 8498580, 9915010, 11898012, 14872515, 16997160, 19830020, 23796024, 29745030, 39660040, 59490060, 118980120]

約数ペア:

[(1, 118980120), (2, 59490060), (3, 39660040), (4, 29745030), (5, 23796024), (6, 19830020), (7, 16997160), (8, 14872515), (10, 11898012), (12, 9915010), (14, 8498580), (15, 7932008), (20, 5949006), (21, 5665720), (24, 4957505), (28, 4249290), (30, 3966004), (35, 3399432), (40, 2974503), (42, 2832860), (56, 2124645), (60, 1983002), (70, 1699716), (84, 1416430), (105, 1133144), (120, 991501), (140, 849858), (168, 708215), (197, 603960), (210, 566572), (280, 424929), (394, 301980), (420, 283286), (591, 201320), (719, 165480), (788, 150990), (840, 141643), (985, 120792), (1182, 100660), (1379, 86280), (1438, 82740), (1576, 75495), (1970, 60396), (2157, 55160), (2364, 50330), (2758, 43140), (2876, 41370), (2955, 40264), (3595, 33096), (3940, 30198), (4137, 28760), (4314, 27580), (4728, 25165), (5033, 23640), (5516, 21570), (5752, 20685), (5910, 20132), (6895, 17256), (7190, 16548), (7880, 15099), (8274, 14380), (8628, 13790), (10066, 11820), (10785, 11032)]