286657280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 890072064

約数和(自身を除く): 603414784

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 107, 112, 115, 128, 130, 140, 160, 161, 182, 184, 208, 214, 224, 230, 256, 260, 280, 299, 320, 322, 364, 368, 416, 428, 448, 455, 460, 520, 535, 560, 598, 640, 644, 728, 736, 749, 805, 832, 856, 896, 910, 920, 1040, 1070, 1120, 1196, 1280, 1288, 1391, 1456, 1472, 1495, 1498, 1610, 1664, 1712, 1792, 1820, 1840, 2080, 2093, 2140, 2240, 2392, 2461, 2576, 2782, 2912, 2944, 2990, 2996, 3220, 3328, 3424, 3640, 3680, 3745, 4160, 4186, 4280, 4480, 4784, 4922, 5152, 5564, 5824, 5888, 5980, 5992, 6440, 6848, 6955, 7280, 7360, 7490, 8320, 8372, 8560, 8960, 9568, 9737, 9844, 10304, 10465, 11128, 11648, 11960, 11984, 12305, 12880, 13696, 13910, 14560, 14720, 14980, 16640, 16744, 17120, 17227, 19136, 19474, 19688, 20608, 20930, 22256, 23296, 23920, 23968, 24610, 25760, 27392, 27820, 29120, 29440, 29960, 31993, 33488, 34240, 34454, 38272, 38948, 39376, 41216, 41860, 44512, 47840, 47936, 48685, 49220, 51520, 55640, 58240, 59920, 63986, 66976, 68480, 68908, 76544, 77896, 78752, 83720, 86135, 89024, 95680, 95872, 97370, 98440, 103040, 111280, 116480, 119840, 127972, 133952, 136960, 137816, 155792, 157504, 159965, 167440, 172270, 178048, 191360, 191744, 194740, 196880, 206080, 222560, 223951, 239680, 255944, 267904, 275632, 311584, 315008, 319930, 334880, 344540, 356096, 382720, 389480, 393760, 445120, 447902, 479360, 511888, 535808, 551264, 623168, 630016, 639860, 669760, 689080, 778960, 787520, 890240, 895804, 958720, 1023776, 1102528, 1119755, 1246336, 1279720, 1339520, 1378160, 1557920, 1575040, 1780480, 1791608, 2047552, 2205056, 2239510, 2492672, 2559440, 2679040, 2756320, 3115840, 3150080, 3583216, 4095104, 4410112, 4479020, 5118880, 5512640, 6231680, 7166432, 8190208, 8958040, 10237760, 11025280, 12463360, 14332864, 17916080, 20475520, 22050560, 28665728, 35832160, 40951040, 57331456, 71664320, 143328640, 286657280]

約数ペア:

[(1, 286657280), (2, 143328640), (4, 71664320), (5, 57331456), (7, 40951040), (8, 35832160), (10, 28665728), (13, 22050560), (14, 20475520), (16, 17916080), (20, 14332864), (23, 12463360), (26, 11025280), (28, 10237760), (32, 8958040), (35, 8190208), (40, 7166432), (46, 6231680), (52, 5512640), (56, 5118880), (64, 4479020), (65, 4410112), (70, 4095104), (80, 3583216), (91, 3150080), (92, 3115840), (104, 2756320), (107, 2679040), (112, 2559440), (115, 2492672), (128, 2239510), (130, 2205056), (140, 2047552), (160, 1791608), (161, 1780480), (182, 1575040), (184, 1557920), (208, 1378160), (214, 1339520), (224, 1279720), (230, 1246336), (256, 1119755), (260, 1102528), (280, 1023776), (299, 958720), (320, 895804), (322, 890240), (364, 787520), (368, 778960), (416, 689080), (428, 669760), (448, 639860), (455, 630016), (460, 623168), (520, 551264), (535, 535808), (560, 511888), (598, 479360), (640, 447902), (644, 445120), (728, 393760), (736, 389480), (749, 382720), (805, 356096), (832, 344540), (856, 334880), (896, 319930), (910, 315008), (920, 311584), (1040, 275632), (1070, 267904), (1120, 255944), (1196, 239680), (1280, 223951), (1288, 222560), (1391, 206080), (1456, 196880), (1472, 194740), (1495, 191744), (1498, 191360), (1610, 178048), (1664, 172270), (1712, 167440), (1792, 159965), (1820, 157504), (1840, 155792), (2080, 137816), (2093, 136960), (2140, 133952), (2240, 127972), (2392, 119840), (2461, 116480), (2576, 111280), (2782, 103040), (2912, 98440), (2944, 97370), (2990, 95872), (2996, 95680), (3220, 89024), (3328, 86135), (3424, 83720), (3640, 78752), (3680, 77896), (3745, 76544), (4160, 68908), (4186, 68480), (4280, 66976), (4480, 63986), (4784, 59920), (4922, 58240), (5152, 55640), (5564, 51520), (5824, 49220), (5888, 48685), (5980, 47936), (5992, 47840), (6440, 44512), (6848, 41860), (6955, 41216), (7280, 39376), (7360, 38948), (7490, 38272), (8320, 34454), (8372, 34240), (8560, 33488), (8960, 31993), (9568, 29960), (9737, 29440), (9844, 29120), (10304, 27820), (10465, 27392), (11128, 25760), (11648, 24610), (11960, 23968), (11984, 23920), (12305, 23296), (12880, 22256), (13696, 20930), (13910, 20608), (14560, 19688), (14720, 19474), (14980, 19136), (16640, 17227), (16744, 17120)]