320210688

素因数分解:

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

素因数の和:227

約数の個数: 216

約数和(自身を含む): 1014085632

約数和(自身を除く): 693874944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 67, 84, 96, 98, 112, 127, 128, 134, 147, 168, 192, 196, 201, 224, 254, 256, 268, 294, 336, 381, 384, 392, 402, 448, 469, 508, 536, 588, 672, 762, 768, 784, 804, 889, 896, 938, 1016, 1072, 1176, 1344, 1407, 1524, 1568, 1608, 1778, 1792, 1876, 2032, 2144, 2352, 2667, 2688, 2814, 3048, 3136, 3216, 3283, 3556, 3752, 4064, 4288, 4704, 5334, 5376, 5628, 6096, 6223, 6272, 6432, 6566, 7112, 7504, 8128, 8509, 8576, 9408, 9849, 10668, 11256, 12192, 12446, 12544, 12864, 13132, 14224, 15008, 16256, 17018, 17152, 18669, 18816, 19698, 21336, 22512, 24384, 24892, 25527, 25728, 26264, 28448, 30016, 32512, 34036, 37338, 37632, 39396, 42672, 45024, 48768, 49784, 51054, 51456, 52528, 56896, 59563, 60032, 68072, 74676, 78792, 85344, 90048, 97536, 99568, 102108, 105056, 113792, 119126, 120064, 136144, 149352, 157584, 170688, 178689, 180096, 199136, 204216, 210112, 227584, 238252, 272288, 298704, 315168, 341376, 357378, 360192, 398272, 408432, 416941, 420224, 476504, 544576, 597408, 630336, 682752, 714756, 796544, 816864, 833882, 840448, 953008, 1089152, 1194816, 1250823, 1260672, 1429512, 1593088, 1633728, 1667764, 1906016, 2178304, 2389632, 2501646, 2521344, 2859024, 3267456, 3335528, 3812032, 4779264, 5003292, 5718048, 6534912, 6671056, 7624064, 10006584, 11436096, 13342112, 15248128, 20013168, 22872192, 26684224, 40026336, 45744384, 53368448, 80052672, 106736896, 160105344, 320210688]

約数ペア:

[(1, 320210688), (2, 160105344), (3, 106736896), (4, 80052672), (6, 53368448), (7, 45744384), (8, 40026336), (12, 26684224), (14, 22872192), (16, 20013168), (21, 15248128), (24, 13342112), (28, 11436096), (32, 10006584), (42, 7624064), (48, 6671056), (49, 6534912), (56, 5718048), (64, 5003292), (67, 4779264), (84, 3812032), (96, 3335528), (98, 3267456), (112, 2859024), (127, 2521344), (128, 2501646), (134, 2389632), (147, 2178304), (168, 1906016), (192, 1667764), (196, 1633728), (201, 1593088), (224, 1429512), (254, 1260672), (256, 1250823), (268, 1194816), (294, 1089152), (336, 953008), (381, 840448), (384, 833882), (392, 816864), (402, 796544), (448, 714756), (469, 682752), (508, 630336), (536, 597408), (588, 544576), (672, 476504), (762, 420224), (768, 416941), (784, 408432), (804, 398272), (889, 360192), (896, 357378), (938, 341376), (1016, 315168), (1072, 298704), (1176, 272288), (1344, 238252), (1407, 227584), (1524, 210112), (1568, 204216), (1608, 199136), (1778, 180096), (1792, 178689), (1876, 170688), (2032, 157584), (2144, 149352), (2352, 136144), (2667, 120064), (2688, 119126), (2814, 113792), (3048, 105056), (3136, 102108), (3216, 99568), (3283, 97536), (3556, 90048), (3752, 85344), (4064, 78792), (4288, 74676), (4704, 68072), (5334, 60032), (5376, 59563), (5628, 56896), (6096, 52528), (6223, 51456), (6272, 51054), (6432, 49784), (6566, 48768), (7112, 45024), (7504, 42672), (8128, 39396), (8509, 37632), (8576, 37338), (9408, 34036), (9849, 32512), (10668, 30016), (11256, 28448), (12192, 26264), (12446, 25728), (12544, 25527), (12864, 24892), (13132, 24384), (14224, 22512), (15008, 21336), (16256, 19698), (17018, 18816), (17152, 18669)]