487504080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1$

素因数の和:714

約数の個数: 240

約数和(自身を含む): 1884415104

約数和(自身を除く): 1396911024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 197, 210, 240, 252, 280, 315, 336, 360, 394, 420, 491, 504, 560, 591, 630, 720, 788, 840, 982, 985, 1008, 1182, 1260, 1379, 1473, 1576, 1680, 1773, 1964, 1970, 2364, 2455, 2520, 2758, 2946, 2955, 3152, 3437, 3546, 3928, 3940, 4137, 4419, 4728, 4910, 5040, 5516, 5892, 5910, 6874, 6895, 7092, 7365, 7856, 7880, 8274, 8838, 8865, 9456, 9820, 10311, 11032, 11784, 11820, 12411, 13748, 13790, 14184, 14730, 15760, 16548, 17185, 17676, 17730, 19640, 20622, 20685, 22064, 22095, 23568, 23640, 24822, 27496, 27580, 28368, 29460, 30933, 33096, 34370, 35352, 35460, 39280, 41244, 41370, 44190, 47280, 49644, 51555, 54992, 55160, 58920, 61866, 62055, 66192, 68740, 70704, 70920, 82488, 82740, 88380, 96727, 99288, 103110, 110320, 117840, 123732, 124110, 137480, 141840, 154665, 164976, 165480, 176760, 193454, 198576, 206220, 247464, 248220, 274960, 290181, 309330, 330960, 353520, 386908, 412440, 483635, 494928, 496440, 580362, 618660, 677089, 773816, 824880, 870543, 967270, 992880, 1160724, 1237320, 1354178, 1450905, 1547632, 1741086, 1934540, 2031267, 2321448, 2474640, 2708356, 2901810, 3385445, 3482172, 3869080, 4062534, 4352715, 4642896, 5416712, 5803620, 6093801, 6770890, 6964344, 7738160, 8125068, 8705430, 10156335, 10833424, 11607240, 12187602, 13541780, 13928688, 16250136, 17410860, 20312670, 23214480, 24375204, 27083560, 30469005, 32500272, 34821720, 40625340, 48750408, 54167120, 60938010, 69643440, 81250680, 97500816, 121876020, 162501360, 243752040, 487504080]

約数ペア:

[(1, 487504080), (2, 243752040), (3, 162501360), (4, 121876020), (5, 97500816), (6, 81250680), (7, 69643440), (8, 60938010), (9, 54167120), (10, 48750408), (12, 40625340), (14, 34821720), (15, 32500272), (16, 30469005), (18, 27083560), (20, 24375204), (21, 23214480), (24, 20312670), (28, 17410860), (30, 16250136), (35, 13928688), (36, 13541780), (40, 12187602), (42, 11607240), (45, 10833424), (48, 10156335), (56, 8705430), (60, 8125068), (63, 7738160), (70, 6964344), (72, 6770890), (80, 6093801), (84, 5803620), (90, 5416712), (105, 4642896), (112, 4352715), (120, 4062534), (126, 3869080), (140, 3482172), (144, 3385445), (168, 2901810), (180, 2708356), (197, 2474640), (210, 2321448), (240, 2031267), (252, 1934540), (280, 1741086), (315, 1547632), (336, 1450905), (360, 1354178), (394, 1237320), (420, 1160724), (491, 992880), (504, 967270), (560, 870543), (591, 824880), (630, 773816), (720, 677089), (788, 618660), (840, 580362), (982, 496440), (985, 494928), (1008, 483635), (1182, 412440), (1260, 386908), (1379, 353520), (1473, 330960), (1576, 309330), (1680, 290181), (1773, 274960), (1964, 248220), (1970, 247464), (2364, 206220), (2455, 198576), (2520, 193454), (2758, 176760), (2946, 165480), (2955, 164976), (3152, 154665), (3437, 141840), (3546, 137480), (3928, 124110), (3940, 123732), (4137, 117840), (4419, 110320), (4728, 103110), (4910, 99288), (5040, 96727), (5516, 88380), (5892, 82740), (5910, 82488), (6874, 70920), (6895, 70704), (7092, 68740), (7365, 66192), (7856, 62055), (7880, 61866), (8274, 58920), (8838, 55160), (8865, 54992), (9456, 51555), (9820, 49644), (10311, 47280), (11032, 44190), (11784, 41370), (11820, 41244), (12411, 39280), (13748, 35460), (13790, 35352), (14184, 34370), (14730, 33096), (15760, 30933), (16548, 29460), (17185, 28368), (17676, 27580), (17730, 27496), (19640, 24822), (20622, 23640), (20685, 23568), (22064, 22095)]