2561420160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:550

約数の個数: 384

約数和(自身を含む): 9668131200

約数和(自身を除く): 7106711040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 79, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 158, 160, 180, 192, 195, 208, 234, 237, 240, 260, 288, 312, 316, 320, 360, 384, 390, 395, 416, 433, 468, 474, 480, 520, 576, 585, 624, 632, 640, 711, 720, 780, 790, 832, 866, 936, 948, 960, 1027, 1040, 1152, 1170, 1185, 1248, 1264, 1299, 1422, 1440, 1560, 1580, 1664, 1732, 1872, 1896, 1920, 2054, 2080, 2165, 2340, 2370, 2496, 2528, 2598, 2844, 2880, 3081, 3120, 3160, 3464, 3555, 3744, 3792, 3897, 4108, 4160, 4330, 4680, 4740, 4992, 5056, 5135, 5196, 5629, 5688, 5760, 6162, 6240, 6320, 6495, 6928, 7110, 7488, 7584, 7794, 8216, 8320, 8660, 9243, 9360, 9480, 10112, 10270, 10392, 11258, 11376, 12324, 12480, 12640, 12990, 13856, 14220, 14976, 15168, 15405, 15588, 16432, 16887, 17320, 18486, 18720, 18960, 19485, 20540, 20784, 22516, 22752, 24648, 24960, 25280, 25980, 27712, 28145, 28440, 30336, 30810, 31176, 32864, 33774, 34207, 34640, 36972, 37440, 37920, 38970, 41080, 41568, 45032, 45504, 46215, 49296, 50560, 50661, 51960, 55424, 56290, 56880, 61620, 62352, 65728, 67548, 68414, 69280, 73944, 74880, 75840, 77940, 82160, 83136, 84435, 90064, 91008, 92430, 98592, 101322, 102621, 103920, 112580, 113760, 123240, 124704, 131456, 135096, 136828, 138560, 147888, 151680, 155880, 164320, 166272, 168870, 171035, 180128, 184860, 197184, 202644, 205242, 207840, 225160, 227520, 246480, 249408, 253305, 270192, 273656, 277120, 295776, 307863, 311760, 328640, 337740, 342070, 360256, 369720, 394368, 405288, 410484, 415680, 444691, 450320, 455040, 492960, 498816, 506610, 513105, 540384, 547312, 591552, 615726, 623520, 657280, 675480, 684140, 720512, 739440, 810576, 820968, 831360, 889382, 900640, 985920, 1013220, 1026210, 1080768, 1094624, 1183104, 1231452, 1247040, 1334073, 1350960, 1368280, 1478880, 1539315, 1621152, 1641936, 1778764, 1801280, 1971840, 2026440, 2052420, 2161536, 2189248, 2223455, 2462904, 2494080, 2668146, 2701920, 2736560, 2957760, 3078630, 3242304, 3283872, 3557528, 3602560, 4002219, 4052880, 4104840, 4378496, 4446910, 4925808, 5336292, 5403840, 5473120, 5915520, 6157260, 6484608, 6567744, 6670365, 7115056, 8004438, 8105760, 8209680, 8893820, 9851616, 10672584, 10807680, 10946240, 12314520, 13135488, 13340730, 14230112, 16008876, 16211520, 16419360, 17787640, 19703232, 20011095, 21345168, 21892480, 24629040, 26681460, 28460224, 32017752, 32423040, 32838720, 35575280, 39406464, 40022190, 42690336, 49258080, 53362920, 56920448, 64035504, 65677440, 71150560, 80044380, 85380672, 98516160, 106725840, 128071008, 142301120, 160088760, 170761344, 197032320, 213451680, 256142016, 284602240, 320177520, 426903360, 512284032, 640355040, 853806720, 1280710080, 2561420160]

約数ペア:

[(1, 2561420160), (2, 1280710080), (3, 853806720), (4, 640355040), (5, 512284032), (6, 426903360), (8, 320177520), (9, 284602240), (10, 256142016), (12, 213451680), (13, 197032320), (15, 170761344), (16, 160088760), (18, 142301120), (20, 128071008), (24, 106725840), (26, 98516160), (30, 85380672), (32, 80044380), (36, 71150560), (39, 65677440), (40, 64035504), (45, 56920448), (48, 53362920), (52, 49258080), (60, 42690336), (64, 40022190), (65, 39406464), (72, 35575280), (78, 32838720), (79, 32423040), (80, 32017752), (90, 28460224), (96, 26681460), (104, 24629040), (117, 21892480), (120, 21345168), (128, 20011095), (130, 19703232), (144, 17787640), (156, 16419360), (158, 16211520), (160, 16008876), (180, 14230112), (192, 13340730), (195, 13135488), (208, 12314520), (234, 10946240), (237, 10807680), (240, 10672584), (260, 9851616), (288, 8893820), (312, 8209680), (316, 8105760), (320, 8004438), (360, 7115056), (384, 6670365), (390, 6567744), (395, 6484608), (416, 6157260), (433, 5915520), (468, 5473120), (474, 5403840), (480, 5336292), (520, 4925808), (576, 4446910), (585, 4378496), (624, 4104840), (632, 4052880), (640, 4002219), (711, 3602560), (720, 3557528), (780, 3283872), (790, 3242304), (832, 3078630), (866, 2957760), (936, 2736560), (948, 2701920), (960, 2668146), (1027, 2494080), (1040, 2462904), (1152, 2223455), (1170, 2189248), (1185, 2161536), (1248, 2052420), (1264, 2026440), (1299, 1971840), (1422, 1801280), (1440, 1778764), (1560, 1641936), (1580, 1621152), (1664, 1539315), (1732, 1478880), (1872, 1368280), (1896, 1350960), (1920, 1334073), (2054, 1247040), (2080, 1231452), (2165, 1183104), (2340, 1094624), (2370, 1080768), (2496, 1026210), (2528, 1013220), (2598, 985920), (2844, 900640), (2880, 889382), (3081, 831360), (3120, 820968), (3160, 810576), (3464, 739440), (3555, 720512), (3744, 684140), (3792, 675480), (3897, 657280), (4108, 623520), (4160, 615726), (4330, 591552), (4680, 547312), (4740, 540384), (4992, 513105), (5056, 506610), (5135, 498816), (5196, 492960), (5629, 455040), (5688, 450320), (5760, 444691), (6162, 415680), (6240, 410484), (6320, 405288), (6495, 394368), (6928, 369720), (7110, 360256), (7488, 342070), (7584, 337740), (7794, 328640), (8216, 311760), (8320, 307863), (8660, 295776), (9243, 277120), (9360, 273656), (9480, 270192), (10112, 253305), (10270, 249408), (10392, 246480), (11258, 227520), (11376, 225160), (12324, 207840), (12480, 205242), (12640, 202644), (12990, 197184), (13856, 184860), (14220, 180128), (14976, 171035), (15168, 168870), (15405, 166272), (15588, 164320), (16432, 155880), (16887, 151680), (17320, 147888), (18486, 138560), (18720, 136828), (18960, 135096), (19485, 131456), (20540, 124704), (20784, 123240), (22516, 113760), (22752, 112580), (24648, 103920), (24960, 102621), (25280, 101322), (25980, 98592), (27712, 92430), (28145, 91008), (28440, 90064), (30336, 84435), (30810, 83136), (31176, 82160), (32864, 77940), (33774, 75840), (34207, 74880), (34640, 73944), (36972, 69280), (37440, 68414), (37920, 67548), (38970, 65728), (41080, 62352), (41568, 61620), (45032, 56880), (45504, 56290), (46215, 55424), (49296, 51960), (50560, 50661)]