228721920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 853966848

約数和(自身を除く): 625244928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 127, 128, 134, 140, 160, 168, 192, 201, 210, 224, 240, 254, 256, 268, 280, 320, 335, 336, 381, 384, 402, 420, 448, 469, 480, 508, 536, 560, 635, 640, 670, 672, 762, 768, 804, 840, 889, 896, 938, 960, 1005, 1016, 1072, 1120, 1270, 1280, 1340, 1344, 1407, 1524, 1608, 1680, 1778, 1792, 1876, 1905, 1920, 2010, 2032, 2144, 2240, 2345, 2540, 2667, 2680, 2688, 2814, 3048, 3216, 3360, 3556, 3752, 3810, 3840, 4020, 4064, 4288, 4445, 4480, 4690, 5080, 5334, 5360, 5376, 5628, 6096, 6432, 6720, 7035, 7112, 7504, 7620, 8040, 8128, 8509, 8576, 8890, 8960, 9380, 10160, 10668, 10720, 11256, 12192, 12864, 13335, 13440, 14070, 14224, 15008, 15240, 16080, 16256, 17018, 17152, 17780, 18760, 20320, 21336, 21440, 22512, 24384, 25527, 25728, 26670, 26880, 28140, 28448, 30016, 30480, 32160, 32512, 34036, 35560, 37520, 40640, 42545, 42672, 42880, 45024, 48768, 51054, 51456, 53340, 56280, 56896, 59563, 60032, 60960, 64320, 68072, 71120, 75040, 81280, 85090, 85344, 85760, 90048, 97536, 102108, 106680, 112560, 113792, 119126, 120064, 121920, 127635, 128640, 136144, 142240, 150080, 162560, 170180, 170688, 178689, 180096, 204216, 213360, 225120, 227584, 238252, 243840, 255270, 257280, 272288, 284480, 297815, 300160, 340360, 341376, 357378, 360192, 408432, 426720, 450240, 476504, 487680, 510540, 544576, 568960, 595630, 600320, 680720, 682752, 714756, 816864, 853440, 893445, 900480, 953008, 1021080, 1089152, 1137920, 1191260, 1361440, 1429512, 1633728, 1706880, 1786890, 1800960, 1906016, 2042160, 2178304, 2382520, 2722880, 2859024, 3267456, 3413760, 3573780, 3812032, 4084320, 4765040, 5445760, 5718048, 6534912, 7147560, 7624064, 8168640, 9530080, 10891520, 11436096, 14295120, 15248128, 16337280, 19060160, 22872192, 28590240, 32674560, 38120320, 45744384, 57180480, 76240640, 114360960, 228721920]

約数ペア:

[(1, 228721920), (2, 114360960), (3, 76240640), (4, 57180480), (5, 45744384), (6, 38120320), (7, 32674560), (8, 28590240), (10, 22872192), (12, 19060160), (14, 16337280), (15, 15248128), (16, 14295120), (20, 11436096), (21, 10891520), (24, 9530080), (28, 8168640), (30, 7624064), (32, 7147560), (35, 6534912), (40, 5718048), (42, 5445760), (48, 4765040), (56, 4084320), (60, 3812032), (64, 3573780), (67, 3413760), (70, 3267456), (80, 2859024), (84, 2722880), (96, 2382520), (105, 2178304), (112, 2042160), (120, 1906016), (127, 1800960), (128, 1786890), (134, 1706880), (140, 1633728), (160, 1429512), (168, 1361440), (192, 1191260), (201, 1137920), (210, 1089152), (224, 1021080), (240, 953008), (254, 900480), (256, 893445), (268, 853440), (280, 816864), (320, 714756), (335, 682752), (336, 680720), (381, 600320), (384, 595630), (402, 568960), (420, 544576), (448, 510540), (469, 487680), (480, 476504), (508, 450240), (536, 426720), (560, 408432), (635, 360192), (640, 357378), (670, 341376), (672, 340360), (762, 300160), (768, 297815), (804, 284480), (840, 272288), (889, 257280), (896, 255270), (938, 243840), (960, 238252), (1005, 227584), (1016, 225120), (1072, 213360), (1120, 204216), (1270, 180096), (1280, 178689), (1340, 170688), (1344, 170180), (1407, 162560), (1524, 150080), (1608, 142240), (1680, 136144), (1778, 128640), (1792, 127635), (1876, 121920), (1905, 120064), (1920, 119126), (2010, 113792), (2032, 112560), (2144, 106680), (2240, 102108), (2345, 97536), (2540, 90048), (2667, 85760), (2680, 85344), (2688, 85090), (2814, 81280), (3048, 75040), (3216, 71120), (3360, 68072), (3556, 64320), (3752, 60960), (3810, 60032), (3840, 59563), (4020, 56896), (4064, 56280), (4288, 53340), (4445, 51456), (4480, 51054), (4690, 48768), (5080, 45024), (5334, 42880), (5360, 42672), (5376, 42545), (5628, 40640), (6096, 37520), (6432, 35560), (6720, 34036), (7035, 32512), (7112, 32160), (7504, 30480), (7620, 30016), (8040, 28448), (8128, 28140), (8509, 26880), (8576, 26670), (8890, 25728), (8960, 25527), (9380, 24384), (10160, 22512), (10668, 21440), (10720, 21336), (11256, 20320), (12192, 18760), (12864, 17780), (13335, 17152), (13440, 17018), (14070, 16256), (14224, 16080), (15008, 15240)]