1280842752

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 264

約数和(自身を含む): 4062296064

約数和(自身を除く): 2781453312

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, 512, 536, 588, 672, 762, 768, 784, 804, 889, 896, 938, 1016, 1024, 1072, 1176, 1344, 1407, 1524, 1536, 1568, 1608, 1778, 1792, 1876, 2032, 2144, 2352, 2667, 2688, 2814, 3048, 3072, 3136, 3216, 3283, 3556, 3584, 3752, 4064, 4288, 4704, 5334, 5376, 5628, 6096, 6223, 6272, 6432, 6566, 7112, 7168, 7504, 8128, 8509, 8576, 9408, 9849, 10668, 10752, 11256, 12192, 12446, 12544, 12864, 13132, 14224, 15008, 16256, 17018, 17152, 18669, 18816, 19698, 21336, 21504, 22512, 24384, 24892, 25088, 25527, 25728, 26264, 28448, 30016, 32512, 34036, 34304, 37338, 37632, 39396, 42672, 45024, 48768, 49784, 50176, 51054, 51456, 52528, 56896, 59563, 60032, 65024, 68072, 68608, 74676, 75264, 78792, 85344, 90048, 97536, 99568, 102108, 102912, 105056, 113792, 119126, 120064, 130048, 136144, 149352, 150528, 157584, 170688, 178689, 180096, 195072, 199136, 204216, 205824, 210112, 227584, 238252, 240128, 272288, 298704, 315168, 341376, 357378, 360192, 390144, 398272, 408432, 416941, 420224, 455168, 476504, 480256, 544576, 597408, 630336, 682752, 714756, 720384, 796544, 816864, 833882, 840448, 910336, 953008, 1089152, 1194816, 1250823, 1260672, 1365504, 1429512, 1440768, 1593088, 1633728, 1667764, 1680896, 1906016, 2178304, 2389632, 2501646, 2521344, 2731008, 2859024, 3186176, 3267456, 3335528, 3361792, 3812032, 4356608, 4779264, 5003292, 5042688, 5718048, 6372352, 6534912, 6671056, 7624064, 8713216, 9558528, 10006584, 10085376, 11436096, 13069824, 13342112, 15248128, 19117056, 20013168, 22872192, 26139648, 26684224, 30496256, 40026336, 45744384, 53368448, 60992512, 80052672, 91488768, 106736896, 160105344, 182977536, 213473792, 320210688, 426947584, 640421376, 1280842752]

約数ペア:

[(1, 1280842752), (2, 640421376), (3, 426947584), (4, 320210688), (6, 213473792), (7, 182977536), (8, 160105344), (12, 106736896), (14, 91488768), (16, 80052672), (21, 60992512), (24, 53368448), (28, 45744384), (32, 40026336), (42, 30496256), (48, 26684224), (49, 26139648), (56, 22872192), (64, 20013168), (67, 19117056), (84, 15248128), (96, 13342112), (98, 13069824), (112, 11436096), (127, 10085376), (128, 10006584), (134, 9558528), (147, 8713216), (168, 7624064), (192, 6671056), (196, 6534912), (201, 6372352), (224, 5718048), (254, 5042688), (256, 5003292), (268, 4779264), (294, 4356608), (336, 3812032), (381, 3361792), (384, 3335528), (392, 3267456), (402, 3186176), (448, 2859024), (469, 2731008), (508, 2521344), (512, 2501646), (536, 2389632), (588, 2178304), (672, 1906016), (762, 1680896), (768, 1667764), (784, 1633728), (804, 1593088), (889, 1440768), (896, 1429512), (938, 1365504), (1016, 1260672), (1024, 1250823), (1072, 1194816), (1176, 1089152), (1344, 953008), (1407, 910336), (1524, 840448), (1536, 833882), (1568, 816864), (1608, 796544), (1778, 720384), (1792, 714756), (1876, 682752), (2032, 630336), (2144, 597408), (2352, 544576), (2667, 480256), (2688, 476504), (2814, 455168), (3048, 420224), (3072, 416941), (3136, 408432), (3216, 398272), (3283, 390144), (3556, 360192), (3584, 357378), (3752, 341376), (4064, 315168), (4288, 298704), (4704, 272288), (5334, 240128), (5376, 238252), (5628, 227584), (6096, 210112), (6223, 205824), (6272, 204216), (6432, 199136), (6566, 195072), (7112, 180096), (7168, 178689), (7504, 170688), (8128, 157584), (8509, 150528), (8576, 149352), (9408, 136144), (9849, 130048), (10668, 120064), (10752, 119126), (11256, 113792), (12192, 105056), (12446, 102912), (12544, 102108), (12864, 99568), (13132, 97536), (14224, 90048), (15008, 85344), (16256, 78792), (17018, 75264), (17152, 74676), (18669, 68608), (18816, 68072), (19698, 65024), (21336, 60032), (21504, 59563), (22512, 56896), (24384, 52528), (24892, 51456), (25088, 51054), (25527, 50176), (25728, 49784), (26264, 48768), (28448, 45024), (30016, 42672), (32512, 39396), (34036, 37632), (34304, 37338)]