210301440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:362

約数の個数: 160

約数和(自身を含む): 680581440

約数和(自身を除く): 470280000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 139, 160, 192, 197, 240, 256, 278, 320, 384, 394, 417, 480, 512, 556, 591, 640, 695, 768, 788, 834, 960, 985, 1112, 1182, 1280, 1390, 1536, 1576, 1668, 1920, 1970, 2085, 2224, 2364, 2560, 2780, 2955, 3152, 3336, 3840, 3940, 4170, 4448, 4728, 5560, 5910, 6304, 6672, 7680, 7880, 8340, 8896, 9456, 11120, 11820, 12608, 13344, 15760, 16680, 17792, 18912, 22240, 23640, 25216, 26688, 27383, 31520, 33360, 35584, 37824, 44480, 47280, 50432, 53376, 54766, 63040, 66720, 71168, 75648, 82149, 88960, 94560, 100864, 106752, 109532, 126080, 133440, 136915, 151296, 164298, 177920, 189120, 213504, 219064, 252160, 266880, 273830, 302592, 328596, 355840, 378240, 410745, 438128, 504320, 533760, 547660, 657192, 756480, 821490, 876256, 1067520, 1095320, 1314384, 1512960, 1642980, 1752512, 2190640, 2628768, 3285960, 3505024, 4381280, 5257536, 6571920, 7010048, 8762560, 10515072, 13143840, 14020096, 17525120, 21030144, 26287680, 35050240, 42060288, 52575360, 70100480, 105150720, 210301440]

約数ペア:

[(1, 210301440), (2, 105150720), (3, 70100480), (4, 52575360), (5, 42060288), (6, 35050240), (8, 26287680), (10, 21030144), (12, 17525120), (15, 14020096), (16, 13143840), (20, 10515072), (24, 8762560), (30, 7010048), (32, 6571920), (40, 5257536), (48, 4381280), (60, 3505024), (64, 3285960), (80, 2628768), (96, 2190640), (120, 1752512), (128, 1642980), (139, 1512960), (160, 1314384), (192, 1095320), (197, 1067520), (240, 876256), (256, 821490), (278, 756480), (320, 657192), (384, 547660), (394, 533760), (417, 504320), (480, 438128), (512, 410745), (556, 378240), (591, 355840), (640, 328596), (695, 302592), (768, 273830), (788, 266880), (834, 252160), (960, 219064), (985, 213504), (1112, 189120), (1182, 177920), (1280, 164298), (1390, 151296), (1536, 136915), (1576, 133440), (1668, 126080), (1920, 109532), (1970, 106752), (2085, 100864), (2224, 94560), (2364, 88960), (2560, 82149), (2780, 75648), (2955, 71168), (3152, 66720), (3336, 63040), (3840, 54766), (3940, 53376), (4170, 50432), (4448, 47280), (4728, 44480), (5560, 37824), (5910, 35584), (6304, 33360), (6672, 31520), (7680, 27383), (7880, 26688), (8340, 25216), (8896, 23640), (9456, 22240), (11120, 18912), (11820, 17792), (12608, 16680), (13344, 15760)]