1285739520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 352

約数和(自身を含む): 4555934208

約数和(自身を除く): 3270194688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 47, 48, 52, 60, 64, 65, 78, 80, 94, 96, 104, 120, 128, 130, 137, 141, 156, 160, 188, 192, 195, 208, 235, 240, 256, 260, 274, 282, 312, 320, 376, 384, 390, 411, 416, 470, 480, 512, 520, 548, 564, 611, 624, 640, 685, 705, 752, 768, 780, 822, 832, 940, 960, 1024, 1040, 1096, 1128, 1222, 1248, 1280, 1370, 1410, 1504, 1536, 1560, 1644, 1664, 1781, 1833, 1880, 1920, 2055, 2080, 2192, 2256, 2444, 2496, 2560, 2740, 2820, 3008, 3055, 3072, 3120, 3288, 3328, 3562, 3666, 3760, 3840, 4110, 4160, 4384, 4512, 4888, 4992, 5120, 5343, 5480, 5640, 6016, 6110, 6240, 6439, 6576, 6656, 7124, 7332, 7520, 7680, 8220, 8320, 8768, 8905, 9024, 9165, 9776, 9984, 10686, 10960, 11280, 12032, 12220, 12480, 12878, 13152, 13312, 14248, 14664, 15040, 15360, 16440, 16640, 17536, 17810, 18048, 18330, 19317, 19552, 19968, 21372, 21920, 22560, 24064, 24440, 24960, 25756, 26304, 26715, 28496, 29328, 30080, 32195, 32880, 33280, 35072, 35620, 36096, 36660, 38634, 39104, 39936, 42744, 43840, 45120, 48128, 48880, 49920, 51512, 52608, 53430, 56992, 58656, 60160, 64390, 65760, 66560, 70144, 71240, 72192, 73320, 77268, 78208, 83707, 85488, 87680, 90240, 96585, 97760, 99840, 103024, 105216, 106860, 113984, 117312, 120320, 128780, 131520, 140288, 142480, 144384, 146640, 154536, 156416, 167414, 170976, 175360, 180480, 193170, 195520, 199680, 206048, 210432, 213720, 227968, 234624, 240640, 251121, 257560, 263040, 284960, 293280, 309072, 312832, 334828, 341952, 350720, 360960, 386340, 391040, 412096, 418535, 420864, 427440, 455936, 469248, 502242, 515120, 526080, 569920, 586560, 618144, 625664, 669656, 683904, 701440, 721920, 772680, 782080, 824192, 837070, 854880, 911872, 938496, 1004484, 1030240, 1052160, 1139840, 1173120, 1236288, 1255605, 1339312, 1367808, 1545360, 1564160, 1648384, 1674140, 1709760, 1823744, 1876992, 2008968, 2060480, 2104320, 2279680, 2346240, 2472576, 2511210, 2678624, 2735616, 3090720, 3128320, 3296768, 3348280, 3419520, 4017936, 4120960, 4559360, 4692480, 4945152, 5022420, 5357248, 5471232, 6181440, 6593536, 6696560, 6839040, 8035872, 8241920, 9118720, 9384960, 9890304, 10044840, 10714496, 12362880, 13393120, 13678080, 16071744, 16483840, 19780608, 20089680, 21428992, 24725760, 26786240, 27356160, 32143488, 32967680, 40179360, 42857984, 49451520, 53572480, 64286976, 80358720, 85715968, 98903040, 107144960, 128573952, 160717440, 214289920, 257147904, 321434880, 428579840, 642869760, 1285739520]

約数ペア:

[(1, 1285739520), (2, 642869760), (3, 428579840), (4, 321434880), (5, 257147904), (6, 214289920), (8, 160717440), (10, 128573952), (12, 107144960), (13, 98903040), (15, 85715968), (16, 80358720), (20, 64286976), (24, 53572480), (26, 49451520), (30, 42857984), (32, 40179360), (39, 32967680), (40, 32143488), (47, 27356160), (48, 26786240), (52, 24725760), (60, 21428992), (64, 20089680), (65, 19780608), (78, 16483840), (80, 16071744), (94, 13678080), (96, 13393120), (104, 12362880), (120, 10714496), (128, 10044840), (130, 9890304), (137, 9384960), (141, 9118720), (156, 8241920), (160, 8035872), (188, 6839040), (192, 6696560), (195, 6593536), (208, 6181440), (235, 5471232), (240, 5357248), (256, 5022420), (260, 4945152), (274, 4692480), (282, 4559360), (312, 4120960), (320, 4017936), (376, 3419520), (384, 3348280), (390, 3296768), (411, 3128320), (416, 3090720), (470, 2735616), (480, 2678624), (512, 2511210), (520, 2472576), (548, 2346240), (564, 2279680), (611, 2104320), (624, 2060480), (640, 2008968), (685, 1876992), (705, 1823744), (752, 1709760), (768, 1674140), (780, 1648384), (822, 1564160), (832, 1545360), (940, 1367808), (960, 1339312), (1024, 1255605), (1040, 1236288), (1096, 1173120), (1128, 1139840), (1222, 1052160), (1248, 1030240), (1280, 1004484), (1370, 938496), (1410, 911872), (1504, 854880), (1536, 837070), (1560, 824192), (1644, 782080), (1664, 772680), (1781, 721920), (1833, 701440), (1880, 683904), (1920, 669656), (2055, 625664), (2080, 618144), (2192, 586560), (2256, 569920), (2444, 526080), (2496, 515120), (2560, 502242), (2740, 469248), (2820, 455936), (3008, 427440), (3055, 420864), (3072, 418535), (3120, 412096), (3288, 391040), (3328, 386340), (3562, 360960), (3666, 350720), (3760, 341952), (3840, 334828), (4110, 312832), (4160, 309072), (4384, 293280), (4512, 284960), (4888, 263040), (4992, 257560), (5120, 251121), (5343, 240640), (5480, 234624), (5640, 227968), (6016, 213720), (6110, 210432), (6240, 206048), (6439, 199680), (6576, 195520), (6656, 193170), (7124, 180480), (7332, 175360), (7520, 170976), (7680, 167414), (8220, 156416), (8320, 154536), (8768, 146640), (8905, 144384), (9024, 142480), (9165, 140288), (9776, 131520), (9984, 128780), (10686, 120320), (10960, 117312), (11280, 113984), (12032, 106860), (12220, 105216), (12480, 103024), (12878, 99840), (13152, 97760), (13312, 96585), (14248, 90240), (14664, 87680), (15040, 85488), (15360, 83707), (16440, 78208), (16640, 77268), (17536, 73320), (17810, 72192), (18048, 71240), (18330, 70144), (19317, 66560), (19552, 65760), (19968, 64390), (21372, 60160), (21920, 58656), (22560, 56992), (24064, 53430), (24440, 52608), (24960, 51512), (25756, 49920), (26304, 48880), (26715, 48128), (28496, 45120), (29328, 43840), (30080, 42744), (32195, 39936), (32880, 39104), (33280, 38634), (35072, 36660), (35620, 36096)]