399738240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1$

素因数の和:743

約数の個数: 320

約数和(自身を含む): 1559535120

約数和(自身を除く): 1159796880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 384, 396, 405, 432, 440, 480, 495, 528, 540, 576, 594, 640, 648, 660, 701, 704, 720, 792, 810, 864, 880, 891, 960, 990, 1056, 1080, 1152, 1188, 1296, 1320, 1402, 1408, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1920, 1980, 2103, 2112, 2160, 2376, 2592, 2640, 2804, 2880, 2970, 3168, 3240, 3456, 3505, 3520, 3564, 3960, 4206, 4224, 4320, 4455, 4752, 5184, 5280, 5608, 5760, 5940, 6309, 6336, 6480, 7010, 7040, 7128, 7711, 7920, 8412, 8640, 8910, 9504, 10368, 10515, 10560, 11216, 11880, 12618, 12672, 12960, 14020, 14256, 15422, 15840, 16824, 17280, 17820, 18927, 19008, 21030, 21120, 22432, 23133, 23760, 25236, 25920, 28040, 28512, 30844, 31545, 31680, 33648, 35640, 37854, 38016, 38555, 42060, 44864, 46266, 47520, 50472, 51840, 56080, 56781, 57024, 61688, 63090, 63360, 67296, 69399, 71280, 75708, 77110, 84120, 89728, 92532, 94635, 95040, 100944, 112160, 113562, 114048, 115665, 123376, 126180, 134592, 138798, 142560, 151416, 154220, 168240, 185064, 189270, 190080, 201888, 208197, 224320, 227124, 231330, 246752, 252360, 269184, 277596, 283905, 285120, 302832, 308440, 336480, 346995, 370128, 378540, 403776, 416394, 448640, 454248, 462660, 493504, 504720, 555192, 567810, 570240, 605664, 616880, 624591, 672960, 693990, 740256, 757080, 807552, 832788, 908496, 925320, 987008, 1009440, 1040985, 1110384, 1135620, 1211328, 1233760, 1249182, 1345920, 1387980, 1480512, 1514160, 1665576, 1816992, 1850640, 2018880, 2081970, 2220768, 2271240, 2422656, 2467520, 2498364, 2775960, 2961024, 3028320, 3122955, 3331152, 3633984, 3701280, 4037760, 4163940, 4441536, 4542480, 4935040, 4996728, 5551920, 6056640, 6245910, 6662304, 7267968, 7402560, 8327880, 8883072, 9084960, 9993456, 11103840, 12113280, 12491820, 13324608, 14805120, 16655760, 18169920, 19986912, 22207680, 24983640, 26649216, 33311520, 36339840, 39973824, 44415360, 49967280, 66623040, 79947648, 99934560, 133246080, 199869120, 399738240]

約数ペア:

[(1, 399738240), (2, 199869120), (3, 133246080), (4, 99934560), (5, 79947648), (6, 66623040), (8, 49967280), (9, 44415360), (10, 39973824), (11, 36339840), (12, 33311520), (15, 26649216), (16, 24983640), (18, 22207680), (20, 19986912), (22, 18169920), (24, 16655760), (27, 14805120), (30, 13324608), (32, 12491820), (33, 12113280), (36, 11103840), (40, 9993456), (44, 9084960), (45, 8883072), (48, 8327880), (54, 7402560), (55, 7267968), (60, 6662304), (64, 6245910), (66, 6056640), (72, 5551920), (80, 4996728), (81, 4935040), (88, 4542480), (90, 4441536), (96, 4163940), (99, 4037760), (108, 3701280), (110, 3633984), (120, 3331152), (128, 3122955), (132, 3028320), (135, 2961024), (144, 2775960), (160, 2498364), (162, 2467520), (165, 2422656), (176, 2271240), (180, 2220768), (192, 2081970), (198, 2018880), (216, 1850640), (220, 1816992), (240, 1665576), (264, 1514160), (270, 1480512), (288, 1387980), (297, 1345920), (320, 1249182), (324, 1233760), (330, 1211328), (352, 1135620), (360, 1110384), (384, 1040985), (396, 1009440), (405, 987008), (432, 925320), (440, 908496), (480, 832788), (495, 807552), (528, 757080), (540, 740256), (576, 693990), (594, 672960), (640, 624591), (648, 616880), (660, 605664), (701, 570240), (704, 567810), (720, 555192), (792, 504720), (810, 493504), (864, 462660), (880, 454248), (891, 448640), (960, 416394), (990, 403776), (1056, 378540), (1080, 370128), (1152, 346995), (1188, 336480), (1296, 308440), (1320, 302832), (1402, 285120), (1408, 283905), (1440, 277596), (1485, 269184), (1584, 252360), (1620, 246752), (1728, 231330), (1760, 227124), (1782, 224320), (1920, 208197), (1980, 201888), (2103, 190080), (2112, 189270), (2160, 185064), (2376, 168240), (2592, 154220), (2640, 151416), (2804, 142560), (2880, 138798), (2970, 134592), (3168, 126180), (3240, 123376), (3456, 115665), (3505, 114048), (3520, 113562), (3564, 112160), (3960, 100944), (4206, 95040), (4224, 94635), (4320, 92532), (4455, 89728), (4752, 84120), (5184, 77110), (5280, 75708), (5608, 71280), (5760, 69399), (5940, 67296), (6309, 63360), (6336, 63090), (6480, 61688), (7010, 57024), (7040, 56781), (7128, 56080), (7711, 51840), (7920, 50472), (8412, 47520), (8640, 46266), (8910, 44864), (9504, 42060), (10368, 38555), (10515, 38016), (10560, 37854), (11216, 35640), (11880, 33648), (12618, 31680), (12672, 31545), (12960, 30844), (14020, 28512), (14256, 28040), (15422, 25920), (15840, 25236), (16824, 23760), (17280, 23133), (17820, 22432), (18927, 21120), (19008, 21030)]