840779520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 288

約数和(自身を含む): 3170979840

約数和(自身を除く): 2330200320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 768, 840, 868, 896, 930, 960, 992, 1009, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1680, 1736, 1792, 1860, 1920, 1984, 2018, 2170, 2240, 2480, 2604, 2688, 2976, 3027, 3255, 3360, 3472, 3720, 3840, 3968, 4036, 4340, 4480, 4960, 5045, 5208, 5376, 5952, 6054, 6510, 6720, 6944, 7063, 7440, 7936, 8072, 8680, 8960, 9920, 10090, 10416, 11904, 12108, 13020, 13440, 13888, 14126, 14880, 15135, 16144, 17360, 19840, 20180, 20832, 21189, 23808, 24216, 26040, 26880, 27776, 28252, 29760, 30270, 31279, 32288, 34720, 35315, 39680, 40360, 41664, 42378, 48432, 52080, 55552, 56504, 59520, 60540, 62558, 64576, 69440, 70630, 80720, 83328, 84756, 93837, 96864, 104160, 105945, 113008, 119040, 121080, 125116, 129152, 138880, 141260, 156395, 161440, 166656, 169512, 187674, 193728, 208320, 211890, 218953, 226016, 242160, 250232, 258304, 277760, 282520, 312790, 322880, 339024, 375348, 387456, 416640, 423780, 437906, 452032, 469185, 484320, 500464, 565040, 625580, 645760, 656859, 678048, 750696, 774912, 833280, 847560, 875812, 904064, 938370, 968640, 1000928, 1094765, 1130080, 1251160, 1291520, 1313718, 1356096, 1501392, 1695120, 1751624, 1808128, 1876740, 1937280, 2001856, 2189530, 2260160, 2502320, 2627436, 2712192, 3002784, 3284295, 3390240, 3503248, 3753480, 3874560, 4003712, 4379060, 4520320, 5004640, 5254872, 5424384, 6005568, 6568590, 6780480, 7006496, 7506960, 8007424, 8758120, 9040640, 10009280, 10509744, 12011136, 13137180, 13560960, 14012992, 15013920, 17516240, 20018560, 21019488, 24022272, 26274360, 27121920, 28025984, 30027840, 35032480, 40037120, 42038976, 52548720, 56051968, 60055680, 70064960, 84077952, 105097440, 120111360, 140129920, 168155904, 210194880, 280259840, 420389760, 840779520]

約数ペア:

[(1, 840779520), (2, 420389760), (3, 280259840), (4, 210194880), (5, 168155904), (6, 140129920), (7, 120111360), (8, 105097440), (10, 84077952), (12, 70064960), (14, 60055680), (15, 56051968), (16, 52548720), (20, 42038976), (21, 40037120), (24, 35032480), (28, 30027840), (30, 28025984), (31, 27121920), (32, 26274360), (35, 24022272), (40, 21019488), (42, 20018560), (48, 17516240), (56, 15013920), (60, 14012992), (62, 13560960), (64, 13137180), (70, 12011136), (80, 10509744), (84, 10009280), (93, 9040640), (96, 8758120), (105, 8007424), (112, 7506960), (120, 7006496), (124, 6780480), (128, 6568590), (140, 6005568), (155, 5424384), (160, 5254872), (168, 5004640), (186, 4520320), (192, 4379060), (210, 4003712), (217, 3874560), (224, 3753480), (240, 3503248), (248, 3390240), (256, 3284295), (280, 3002784), (310, 2712192), (320, 2627436), (336, 2502320), (372, 2260160), (384, 2189530), (420, 2001856), (434, 1937280), (448, 1876740), (465, 1808128), (480, 1751624), (496, 1695120), (560, 1501392), (620, 1356096), (640, 1313718), (651, 1291520), (672, 1251160), (744, 1130080), (768, 1094765), (840, 1000928), (868, 968640), (896, 938370), (930, 904064), (960, 875812), (992, 847560), (1009, 833280), (1085, 774912), (1120, 750696), (1240, 678048), (1280, 656859), (1302, 645760), (1344, 625580), (1488, 565040), (1680, 500464), (1736, 484320), (1792, 469185), (1860, 452032), (1920, 437906), (1984, 423780), (2018, 416640), (2170, 387456), (2240, 375348), (2480, 339024), (2604, 322880), (2688, 312790), (2976, 282520), (3027, 277760), (3255, 258304), (3360, 250232), (3472, 242160), (3720, 226016), (3840, 218953), (3968, 211890), (4036, 208320), (4340, 193728), (4480, 187674), (4960, 169512), (5045, 166656), (5208, 161440), (5376, 156395), (5952, 141260), (6054, 138880), (6510, 129152), (6720, 125116), (6944, 121080), (7063, 119040), (7440, 113008), (7936, 105945), (8072, 104160), (8680, 96864), (8960, 93837), (9920, 84756), (10090, 83328), (10416, 80720), (11904, 70630), (12108, 69440), (13020, 64576), (13440, 62558), (13888, 60540), (14126, 59520), (14880, 56504), (15135, 55552), (16144, 52080), (17360, 48432), (19840, 42378), (20180, 41664), (20832, 40360), (21189, 39680), (23808, 35315), (24216, 34720), (26040, 32288), (26880, 31279), (27776, 30270), (28252, 29760)]