315452160

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 216

約数和(自身を含む): 1104863760

約数和(自身を除く): 789411600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 197, 240, 256, 278, 288, 320, 360, 384, 394, 417, 480, 556, 576, 591, 640, 695, 720, 768, 788, 834, 960, 985, 1112, 1152, 1182, 1251, 1280, 1390, 1440, 1576, 1668, 1773, 1920, 1970, 2085, 2224, 2304, 2364, 2502, 2780, 2880, 2955, 3152, 3336, 3546, 3840, 3940, 4170, 4448, 4728, 5004, 5560, 5760, 5910, 6255, 6304, 6672, 7092, 7880, 8340, 8865, 8896, 9456, 10008, 11120, 11520, 11820, 12510, 12608, 13344, 14184, 15760, 16680, 17730, 17792, 18912, 20016, 22240, 23640, 25020, 25216, 26688, 27383, 28368, 31520, 33360, 35460, 35584, 37824, 40032, 44480, 47280, 50040, 50432, 53376, 54766, 56736, 63040, 66720, 70920, 75648, 80064, 82149, 88960, 94560, 100080, 106752, 109532, 113472, 126080, 133440, 136915, 141840, 151296, 160128, 164298, 177920, 189120, 200160, 219064, 226944, 246447, 252160, 266880, 273830, 283680, 320256, 328596, 378240, 400320, 410745, 438128, 453888, 492894, 533760, 547660, 567360, 657192, 756480, 800640, 821490, 876256, 985788, 1095320, 1134720, 1232235, 1314384, 1601280, 1642980, 1752512, 1971576, 2190640, 2269440, 2464470, 2628768, 3285960, 3505024, 3943152, 4381280, 4928940, 5257536, 6571920, 7010048, 7886304, 8762560, 9857880, 10515072, 13143840, 15772608, 17525120, 19715760, 21030144, 26287680, 31545216, 35050240, 39431520, 52575360, 63090432, 78863040, 105150720, 157726080, 315452160]

約数ペア:

[(1, 315452160), (2, 157726080), (3, 105150720), (4, 78863040), (5, 63090432), (6, 52575360), (8, 39431520), (9, 35050240), (10, 31545216), (12, 26287680), (15, 21030144), (16, 19715760), (18, 17525120), (20, 15772608), (24, 13143840), (30, 10515072), (32, 9857880), (36, 8762560), (40, 7886304), (45, 7010048), (48, 6571920), (60, 5257536), (64, 4928940), (72, 4381280), (80, 3943152), (90, 3505024), (96, 3285960), (120, 2628768), (128, 2464470), (139, 2269440), (144, 2190640), (160, 1971576), (180, 1752512), (192, 1642980), (197, 1601280), (240, 1314384), (256, 1232235), (278, 1134720), (288, 1095320), (320, 985788), (360, 876256), (384, 821490), (394, 800640), (417, 756480), (480, 657192), (556, 567360), (576, 547660), (591, 533760), (640, 492894), (695, 453888), (720, 438128), (768, 410745), (788, 400320), (834, 378240), (960, 328596), (985, 320256), (1112, 283680), (1152, 273830), (1182, 266880), (1251, 252160), (1280, 246447), (1390, 226944), (1440, 219064), (1576, 200160), (1668, 189120), (1773, 177920), (1920, 164298), (1970, 160128), (2085, 151296), (2224, 141840), (2304, 136915), (2364, 133440), (2502, 126080), (2780, 113472), (2880, 109532), (2955, 106752), (3152, 100080), (3336, 94560), (3546, 88960), (3840, 82149), (3940, 80064), (4170, 75648), (4448, 70920), (4728, 66720), (5004, 63040), (5560, 56736), (5760, 54766), (5910, 53376), (6255, 50432), (6304, 50040), (6672, 47280), (7092, 44480), (7880, 40032), (8340, 37824), (8865, 35584), (8896, 35460), (9456, 33360), (10008, 31520), (11120, 28368), (11520, 27383), (11820, 26688), (12510, 25216), (12608, 25020), (13344, 23640), (14184, 22240), (15760, 20016), (16680, 18912), (17730, 17792)]