400324320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 288

約数和(自身を含む): 1509580800

約数和(自身を除く): 1109256480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 127, 132, 144, 160, 165, 176, 180, 198, 199, 220, 240, 254, 264, 288, 330, 352, 360, 381, 396, 398, 440, 480, 495, 508, 528, 597, 635, 660, 720, 762, 792, 796, 880, 990, 995, 1016, 1056, 1143, 1194, 1270, 1320, 1397, 1440, 1524, 1584, 1592, 1760, 1791, 1905, 1980, 1990, 2032, 2189, 2286, 2388, 2540, 2640, 2794, 2985, 3048, 3168, 3184, 3582, 3810, 3960, 3980, 4064, 4191, 4378, 4572, 4776, 5080, 5280, 5588, 5715, 5970, 6096, 6368, 6567, 6985, 7164, 7620, 7920, 7960, 8382, 8756, 8955, 9144, 9552, 10160, 10945, 11176, 11430, 11940, 12192, 12573, 13134, 13970, 14328, 15240, 15840, 15920, 16764, 17512, 17910, 18288, 19104, 19701, 20320, 20955, 21890, 22352, 22860, 23880, 25146, 25273, 26268, 27940, 28656, 30480, 31840, 32835, 33528, 35024, 35820, 36576, 39402, 41910, 43780, 44704, 45720, 47760, 50292, 50546, 52536, 55880, 57312, 60960, 62865, 65670, 67056, 70048, 71640, 75819, 78804, 83820, 87560, 91440, 95520, 98505, 100584, 101092, 105072, 111760, 125730, 126365, 131340, 134112, 143280, 151638, 157608, 167640, 175120, 182880, 197010, 201168, 202184, 210144, 223520, 227457, 251460, 252730, 262680, 278003, 286560, 303276, 315216, 335280, 350240, 379095, 394020, 402336, 404368, 454914, 502920, 505460, 525360, 556006, 606552, 630432, 670560, 758190, 788040, 808736, 834009, 909828, 1005840, 1010920, 1050720, 1112012, 1137285, 1213104, 1390015, 1516380, 1576080, 1668018, 1819656, 2011680, 2021840, 2224024, 2274570, 2426208, 2502027, 2780030, 3032760, 3152160, 3336036, 3639312, 4043680, 4170045, 4448048, 4549140, 5004054, 5560060, 6065520, 6672072, 7278624, 8340090, 8896096, 9098280, 10008108, 11120120, 12131040, 12510135, 13344144, 16680180, 18196560, 20016216, 22240240, 25020270, 26688288, 33360360, 36393120, 40032432, 44480480, 50040540, 66720720, 80064864, 100081080, 133441440, 200162160, 400324320]

約数ペア:

[(1, 400324320), (2, 200162160), (3, 133441440), (4, 100081080), (5, 80064864), (6, 66720720), (8, 50040540), (9, 44480480), (10, 40032432), (11, 36393120), (12, 33360360), (15, 26688288), (16, 25020270), (18, 22240240), (20, 20016216), (22, 18196560), (24, 16680180), (30, 13344144), (32, 12510135), (33, 12131040), (36, 11120120), (40, 10008108), (44, 9098280), (45, 8896096), (48, 8340090), (55, 7278624), (60, 6672072), (66, 6065520), (72, 5560060), (80, 5004054), (88, 4549140), (90, 4448048), (96, 4170045), (99, 4043680), (110, 3639312), (120, 3336036), (127, 3152160), (132, 3032760), (144, 2780030), (160, 2502027), (165, 2426208), (176, 2274570), (180, 2224024), (198, 2021840), (199, 2011680), (220, 1819656), (240, 1668018), (254, 1576080), (264, 1516380), (288, 1390015), (330, 1213104), (352, 1137285), (360, 1112012), (381, 1050720), (396, 1010920), (398, 1005840), (440, 909828), (480, 834009), (495, 808736), (508, 788040), (528, 758190), (597, 670560), (635, 630432), (660, 606552), (720, 556006), (762, 525360), (792, 505460), (796, 502920), (880, 454914), (990, 404368), (995, 402336), (1016, 394020), (1056, 379095), (1143, 350240), (1194, 335280), (1270, 315216), (1320, 303276), (1397, 286560), (1440, 278003), (1524, 262680), (1584, 252730), (1592, 251460), (1760, 227457), (1791, 223520), (1905, 210144), (1980, 202184), (1990, 201168), (2032, 197010), (2189, 182880), (2286, 175120), (2388, 167640), (2540, 157608), (2640, 151638), (2794, 143280), (2985, 134112), (3048, 131340), (3168, 126365), (3184, 125730), (3582, 111760), (3810, 105072), (3960, 101092), (3980, 100584), (4064, 98505), (4191, 95520), (4378, 91440), (4572, 87560), (4776, 83820), (5080, 78804), (5280, 75819), (5588, 71640), (5715, 70048), (5970, 67056), (6096, 65670), (6368, 62865), (6567, 60960), (6985, 57312), (7164, 55880), (7620, 52536), (7920, 50546), (7960, 50292), (8382, 47760), (8756, 45720), (8955, 44704), (9144, 43780), (9552, 41910), (10160, 39402), (10945, 36576), (11176, 35820), (11430, 35024), (11940, 33528), (12192, 32835), (12573, 31840), (13134, 30480), (13970, 28656), (14328, 27940), (15240, 26268), (15840, 25273), (15920, 25146), (16764, 23880), (17512, 22860), (17910, 22352), (18288, 21890), (19104, 20955), (19701, 20320)]