389208960

素因数分解:

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

素因数の和:243

約数の個数: 384

約数和(自身を含む): 1575288000

約数和(自身を除く): 1186079040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 197, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 343, 360, 384, 392, 394, 420, 441, 448, 480, 490, 504, 560, 576, 588, 591, 630, 640, 672, 686, 720, 735, 784, 788, 840, 882, 896, 960, 980, 985, 1008, 1029, 1120, 1152, 1176, 1182, 1260, 1344, 1372, 1379, 1440, 1470, 1568, 1576, 1680, 1715, 1764, 1773, 1920, 1960, 1970, 2016, 2058, 2205, 2240, 2352, 2364, 2520, 2688, 2744, 2758, 2880, 2940, 2955, 3087, 3136, 3152, 3360, 3430, 3528, 3546, 3920, 3940, 4032, 4116, 4137, 4410, 4480, 4704, 4728, 5040, 5145, 5488, 5516, 5760, 5880, 5910, 6174, 6272, 6304, 6720, 6860, 6895, 7056, 7092, 7840, 7880, 8064, 8232, 8274, 8820, 8865, 9408, 9456, 9653, 10080, 10290, 10976, 11032, 11760, 11820, 12348, 12411, 12608, 13440, 13720, 13790, 14112, 14184, 15435, 15680, 15760, 16464, 16548, 17640, 17730, 18816, 18912, 19306, 20160, 20580, 20685, 21952, 22064, 23520, 23640, 24696, 24822, 25216, 27440, 27580, 28224, 28368, 28959, 30870, 31360, 31520, 32928, 33096, 35280, 35460, 37824, 38612, 40320, 41160, 41370, 43904, 44128, 47040, 47280, 48265, 49392, 49644, 54880, 55160, 56448, 56736, 57918, 61740, 62055, 63040, 65856, 66192, 67571, 70560, 70920, 75648, 77224, 82320, 82740, 86877, 88256, 94080, 94560, 96530, 98784, 99288, 109760, 110320, 113472, 115836, 123480, 124110, 126080, 131712, 132384, 135142, 141120, 141840, 144795, 154448, 164640, 165480, 173754, 176512, 189120, 193060, 197568, 198576, 202713, 219520, 220640, 226944, 231672, 246960, 248220, 264768, 270284, 282240, 283680, 289590, 308896, 329280, 330960, 337855, 347508, 378240, 386120, 395136, 397152, 405426, 434385, 441280, 463344, 493920, 496440, 529536, 540568, 567360, 579180, 608139, 617792, 658560, 661920, 675710, 695016, 772240, 794304, 810852, 868770, 882560, 926688, 987840, 992880, 1013565, 1081136, 1134720, 1158360, 1216278, 1235584, 1323840, 1351420, 1390032, 1544480, 1588608, 1621704, 1737540, 1853376, 1975680, 1985760, 2027130, 2162272, 2316720, 2432556, 2647680, 2702840, 2780064, 3040695, 3088960, 3243408, 3475080, 3706752, 3971520, 4054260, 4324544, 4633440, 4865112, 5405680, 5560128, 6081390, 6177920, 6486816, 6950160, 7943040, 8108520, 8649088, 9266880, 9730224, 10811360, 11120256, 12162780, 12973632, 13900320, 16217040, 18533760, 19460448, 21622720, 24325560, 25947264, 27800640, 32434080, 38920896, 43245440, 48651120, 55601280, 64868160, 77841792, 97302240, 129736320, 194604480, 389208960]

約数ペア:

[(1, 389208960), (2, 194604480), (3, 129736320), (4, 97302240), (5, 77841792), (6, 64868160), (7, 55601280), (8, 48651120), (9, 43245440), (10, 38920896), (12, 32434080), (14, 27800640), (15, 25947264), (16, 24325560), (18, 21622720), (20, 19460448), (21, 18533760), (24, 16217040), (28, 13900320), (30, 12973632), (32, 12162780), (35, 11120256), (36, 10811360), (40, 9730224), (42, 9266880), (45, 8649088), (48, 8108520), (49, 7943040), (56, 6950160), (60, 6486816), (63, 6177920), (64, 6081390), (70, 5560128), (72, 5405680), (80, 4865112), (84, 4633440), (90, 4324544), (96, 4054260), (98, 3971520), (105, 3706752), (112, 3475080), (120, 3243408), (126, 3088960), (128, 3040695), (140, 2780064), (144, 2702840), (147, 2647680), (160, 2432556), (168, 2316720), (180, 2162272), (192, 2027130), (196, 1985760), (197, 1975680), (210, 1853376), (224, 1737540), (240, 1621704), (245, 1588608), (252, 1544480), (280, 1390032), (288, 1351420), (294, 1323840), (315, 1235584), (320, 1216278), (336, 1158360), (343, 1134720), (360, 1081136), (384, 1013565), (392, 992880), (394, 987840), (420, 926688), (441, 882560), (448, 868770), (480, 810852), (490, 794304), (504, 772240), (560, 695016), (576, 675710), (588, 661920), (591, 658560), (630, 617792), (640, 608139), (672, 579180), (686, 567360), (720, 540568), (735, 529536), (784, 496440), (788, 493920), (840, 463344), (882, 441280), (896, 434385), (960, 405426), (980, 397152), (985, 395136), (1008, 386120), (1029, 378240), (1120, 347508), (1152, 337855), (1176, 330960), (1182, 329280), (1260, 308896), (1344, 289590), (1372, 283680), (1379, 282240), (1440, 270284), (1470, 264768), (1568, 248220), (1576, 246960), (1680, 231672), (1715, 226944), (1764, 220640), (1773, 219520), (1920, 202713), (1960, 198576), (1970, 197568), (2016, 193060), (2058, 189120), (2205, 176512), (2240, 173754), (2352, 165480), (2364, 164640), (2520, 154448), (2688, 144795), (2744, 141840), (2758, 141120), (2880, 135142), (2940, 132384), (2955, 131712), (3087, 126080), (3136, 124110), (3152, 123480), (3360, 115836), (3430, 113472), (3528, 110320), (3546, 109760), (3920, 99288), (3940, 98784), (4032, 96530), (4116, 94560), (4137, 94080), (4410, 88256), (4480, 86877), (4704, 82740), (4728, 82320), (5040, 77224), (5145, 75648), (5488, 70920), (5516, 70560), (5760, 67571), (5880, 66192), (5910, 65856), (6174, 63040), (6272, 62055), (6304, 61740), (6720, 57918), (6860, 56736), (6895, 56448), (7056, 55160), (7092, 54880), (7840, 49644), (7880, 49392), (8064, 48265), (8232, 47280), (8274, 47040), (8820, 44128), (8865, 43904), (9408, 41370), (9456, 41160), (9653, 40320), (10080, 38612), (10290, 37824), (10976, 35460), (11032, 35280), (11760, 33096), (11820, 32928), (12348, 31520), (12411, 31360), (12608, 30870), (13440, 28959), (13720, 28368), (13790, 28224), (14112, 27580), (14184, 27440), (15435, 25216), (15680, 24822), (15760, 24696), (16464, 23640), (16548, 23520), (17640, 22064), (17730, 21952), (18816, 20685), (18912, 20580), (19306, 20160)]