400807680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 576

約数和(自身を含む): 1670258688

約数和(自身を除く): 1269451008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 32, 35, 37, 39, 40, 42, 48, 52, 56, 60, 62, 64, 65, 70, 74, 78, 80, 84, 91, 93, 96, 104, 105, 111, 112, 120, 124, 128, 130, 140, 148, 155, 156, 160, 168, 182, 185, 186, 192, 195, 208, 210, 217, 222, 224, 240, 248, 256, 259, 260, 273, 280, 296, 310, 312, 320, 336, 364, 370, 372, 384, 390, 403, 416, 420, 434, 444, 448, 455, 465, 480, 481, 496, 518, 520, 546, 555, 560, 592, 620, 624, 640, 651, 672, 728, 740, 744, 768, 777, 780, 806, 832, 840, 868, 888, 896, 910, 930, 960, 962, 992, 1036, 1040, 1085, 1092, 1110, 1120, 1147, 1184, 1209, 1240, 1248, 1280, 1295, 1302, 1344, 1365, 1443, 1456, 1480, 1488, 1554, 1560, 1612, 1664, 1680, 1736, 1776, 1792, 1820, 1860, 1920, 1924, 1984, 2015, 2072, 2080, 2170, 2184, 2220, 2240, 2294, 2368, 2405, 2418, 2480, 2496, 2590, 2604, 2688, 2730, 2821, 2886, 2912, 2960, 2976, 3108, 3120, 3224, 3255, 3328, 3360, 3367, 3441, 3472, 3552, 3640, 3720, 3840, 3848, 3885, 3968, 4030, 4144, 4160, 4340, 4368, 4440, 4480, 4588, 4736, 4810, 4836, 4960, 4992, 5180, 5208, 5376, 5460, 5642, 5735, 5772, 5824, 5920, 5952, 6045, 6216, 6240, 6448, 6510, 6720, 6734, 6882, 6944, 7104, 7215, 7280, 7440, 7696, 7770, 7936, 8029, 8060, 8288, 8320, 8463, 8680, 8736, 8880, 8960, 9176, 9472, 9620, 9672, 9920, 9984, 10101, 10360, 10416, 10920, 11284, 11470, 11544, 11648, 11840, 11904, 12090, 12432, 12480, 12896, 13020, 13440, 13468, 13764, 13888, 14105, 14208, 14430, 14560, 14880, 14911, 15392, 15540, 16058, 16120, 16576, 16640, 16835, 16926, 17205, 17360, 17472, 17760, 18352, 19240, 19344, 19840, 20202, 20720, 20832, 21840, 22568, 22940, 23088, 23296, 23680, 23808, 24087, 24180, 24864, 24960, 25792, 26040, 26880, 26936, 27528, 27776, 28210, 28416, 28860, 29120, 29760, 29822, 30784, 31080, 32116, 32240, 33152, 33670, 33852, 34410, 34720, 34944, 35520, 36704, 38480, 38688, 39680, 40145, 40404, 41440, 41664, 42315, 43680, 44733, 45136, 45880, 46176, 47360, 48174, 48360, 49728, 49920, 50505, 51584, 52080, 53872, 55056, 55552, 56420, 57720, 58240, 59520, 59644, 61568, 62160, 64232, 64480, 66304, 67340, 67704, 68820, 69440, 69888, 71040, 73408, 74555, 76960, 77376, 80290, 80808, 82880, 83328, 84630, 87360, 89466, 90272, 91760, 92352, 96348, 96720, 99456, 101010, 103168, 104160, 104377, 107744, 110112, 112840, 115440, 116480, 119040, 119288, 120435, 123136, 124320, 128464, 128960, 134680, 135408, 137640, 138880, 142080, 146816, 149110, 153920, 154752, 160580, 161616, 165760, 166656, 169260, 174720, 178932, 180544, 183520, 184704, 192696, 193440, 198912, 202020, 208320, 208754, 215488, 220224, 223665, 225680, 230880, 238576, 240870, 248640, 256928, 257920, 269360, 270816, 275280, 277760, 293632, 298220, 307840, 309504, 313131, 321160, 323232, 331520, 338520, 349440, 357864, 361088, 367040, 369408, 385392, 386880, 404040, 416640, 417508, 430976, 440448, 447330, 451360, 461760, 477152, 481740, 497280, 513856, 515840, 521885, 538720, 541632, 550560, 596440, 615680, 626262, 642320, 646464, 677040, 715728, 722176, 734080, 770784, 773760, 808080, 833280, 835016, 861952, 880896, 894660, 902720, 923520, 954304, 963480, 994560, 1027712, 1043770, 1077440, 1083264, 1101120, 1192880, 1252524, 1284640, 1292928, 1354080, 1431456, 1468160, 1541568, 1547520, 1565655, 1616160, 1670032, 1789320, 1805440, 1847040, 1908608, 1926960, 2055424, 2087540, 2154880, 2166528, 2202240, 2385760, 2505048, 2569280, 2585856, 2708160, 2862912, 3083136, 3131310, 3232320, 3340064, 3578640, 3610880, 3817216, 3853920, 4175080, 4309760, 4404480, 4771520, 5010096, 5138560, 5416320, 5725824, 6166272, 6262620, 6464640, 6680128, 7157280, 7707840, 8350160, 9543040, 10020192, 10277120, 10832640, 11451648, 12525240, 12929280, 13360256, 14314560, 15415680, 16700320, 19086080, 20040384, 25050480, 26720512, 28629120, 30831360, 33400640, 40080768, 50100960, 57258240, 66801280, 80161536, 100201920, 133602560, 200403840, 400807680]

約数ペア:

[(1, 400807680), (2, 200403840), (3, 133602560), (4, 100201920), (5, 80161536), (6, 66801280), (7, 57258240), (8, 50100960), (10, 40080768), (12, 33400640), (13, 30831360), (14, 28629120), (15, 26720512), (16, 25050480), (20, 20040384), (21, 19086080), (24, 16700320), (26, 15415680), (28, 14314560), (30, 13360256), (31, 12929280), (32, 12525240), (35, 11451648), (37, 10832640), (39, 10277120), (40, 10020192), (42, 9543040), (48, 8350160), (52, 7707840), (56, 7157280), (60, 6680128), (62, 6464640), (64, 6262620), (65, 6166272), (70, 5725824), (74, 5416320), (78, 5138560), (80, 5010096), (84, 4771520), (91, 4404480), (93, 4309760), (96, 4175080), (104, 3853920), (105, 3817216), (111, 3610880), (112, 3578640), (120, 3340064), (124, 3232320), (128, 3131310), (130, 3083136), (140, 2862912), (148, 2708160), (155, 2585856), (156, 2569280), (160, 2505048), (168, 2385760), (182, 2202240), (185, 2166528), (186, 2154880), (192, 2087540), (195, 2055424), (208, 1926960), (210, 1908608), (217, 1847040), (222, 1805440), (224, 1789320), (240, 1670032), (248, 1616160), (256, 1565655), (259, 1547520), (260, 1541568), (273, 1468160), (280, 1431456), (296, 1354080), (310, 1292928), (312, 1284640), (320, 1252524), (336, 1192880), (364, 1101120), (370, 1083264), (372, 1077440), (384, 1043770), (390, 1027712), (403, 994560), (416, 963480), (420, 954304), (434, 923520), (444, 902720), (448, 894660), (455, 880896), (465, 861952), (480, 835016), (481, 833280), (496, 808080), (518, 773760), (520, 770784), (546, 734080), (555, 722176), (560, 715728), (592, 677040), (620, 646464), (624, 642320), (640, 626262), (651, 615680), (672, 596440), (728, 550560), (740, 541632), (744, 538720), (768, 521885), (777, 515840), (780, 513856), (806, 497280), (832, 481740), (840, 477152), (868, 461760), (888, 451360), (896, 447330), (910, 440448), (930, 430976), (960, 417508), (962, 416640), (992, 404040), (1036, 386880), (1040, 385392), (1085, 369408), (1092, 367040), (1110, 361088), (1120, 357864), (1147, 349440), (1184, 338520), (1209, 331520), (1240, 323232), (1248, 321160), (1280, 313131), (1295, 309504), (1302, 307840), (1344, 298220), (1365, 293632), (1443, 277760), (1456, 275280), (1480, 270816), (1488, 269360), (1554, 257920), (1560, 256928), (1612, 248640), (1664, 240870), (1680, 238576), (1736, 230880), (1776, 225680), (1792, 223665), (1820, 220224), (1860, 215488), (1920, 208754), (1924, 208320), (1984, 202020), (2015, 198912), (2072, 193440), (2080, 192696), (2170, 184704), (2184, 183520), (2220, 180544), (2240, 178932), (2294, 174720), (2368, 169260), (2405, 166656), (2418, 165760), (2480, 161616), (2496, 160580), (2590, 154752), (2604, 153920), (2688, 149110), (2730, 146816), (2821, 142080), (2886, 138880), (2912, 137640), (2960, 135408), (2976, 134680), (3108, 128960), (3120, 128464), (3224, 124320), (3255, 123136), (3328, 120435), (3360, 119288), (3367, 119040), (3441, 116480), (3472, 115440), (3552, 112840), (3640, 110112), (3720, 107744), (3840, 104377), (3848, 104160), (3885, 103168), (3968, 101010), (4030, 99456), (4144, 96720), (4160, 96348), (4340, 92352), (4368, 91760), (4440, 90272), (4480, 89466), (4588, 87360), (4736, 84630), (4810, 83328), (4836, 82880), (4960, 80808), (4992, 80290), (5180, 77376), (5208, 76960), (5376, 74555), (5460, 73408), (5642, 71040), (5735, 69888), (5772, 69440), (5824, 68820), (5920, 67704), (5952, 67340), (6045, 66304), (6216, 64480), (6240, 64232), (6448, 62160), (6510, 61568), (6720, 59644), (6734, 59520), (6882, 58240), (6944, 57720), (7104, 56420), (7215, 55552), (7280, 55056), (7440, 53872), (7696, 52080), (7770, 51584), (7936, 50505), (8029, 49920), (8060, 49728), (8288, 48360), (8320, 48174), (8463, 47360), (8680, 46176), (8736, 45880), (8880, 45136), (8960, 44733), (9176, 43680), (9472, 42315), (9620, 41664), (9672, 41440), (9920, 40404), (9984, 40145), (10101, 39680), (10360, 38688), (10416, 38480), (10920, 36704), (11284, 35520), (11470, 34944), (11544, 34720), (11648, 34410), (11840, 33852), (11904, 33670), (12090, 33152), (12432, 32240), (12480, 32116), (12896, 31080), (13020, 30784), (13440, 29822), (13468, 29760), (13764, 29120), (13888, 28860), (14105, 28416), (14208, 28210), (14430, 27776), (14560, 27528), (14880, 26936), (14911, 26880), (15392, 26040), (15540, 25792), (16058, 24960), (16120, 24864), (16576, 24180), (16640, 24087), (16835, 23808), (16926, 23680), (17205, 23296), (17360, 23088), (17472, 22940), (17760, 22568), (18352, 21840), (19240, 20832), (19344, 20720), (19840, 20202)]