823806720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:249

約数の個数: 432

約数和(自身を含む): 3229601760

約数和(自身を除く): 2405795040

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, 88, 90, 96, 99, 108, 110, 120, 121, 128, 132, 135, 144, 160, 165, 176, 180, 192, 197, 198, 216, 220, 240, 242, 256, 264, 270, 288, 297, 320, 330, 352, 360, 363, 384, 394, 396, 432, 440, 480, 484, 495, 528, 540, 576, 591, 594, 605, 640, 660, 704, 720, 726, 768, 788, 792, 864, 880, 960, 968, 985, 990, 1056, 1080, 1089, 1152, 1182, 1188, 1210, 1280, 1320, 1408, 1440, 1452, 1485, 1576, 1584, 1728, 1760, 1773, 1815, 1920, 1936, 1970, 1980, 2112, 2160, 2167, 2178, 2304, 2364, 2376, 2420, 2640, 2816, 2880, 2904, 2955, 2970, 3152, 3168, 3267, 3456, 3520, 3546, 3630, 3840, 3872, 3940, 3960, 4224, 4320, 4334, 4356, 4728, 4752, 4840, 5280, 5319, 5445, 5760, 5808, 5910, 5940, 6304, 6336, 6501, 6534, 6912, 7040, 7092, 7260, 7744, 7880, 7920, 8448, 8640, 8668, 8712, 8865, 9456, 9504, 9680, 10560, 10638, 10835, 10890, 11520, 11616, 11820, 11880, 12608, 12672, 13002, 13068, 14080, 14184, 14520, 15488, 15760, 15840, 16335, 17280, 17336, 17424, 17730, 18912, 19008, 19360, 19503, 21120, 21276, 21670, 21780, 23232, 23640, 23760, 23837, 25216, 25344, 26004, 26136, 26595, 28368, 29040, 30976, 31520, 31680, 32505, 32670, 34560, 34672, 34848, 35460, 37824, 38016, 38720, 39006, 42240, 42552, 43340, 43560, 46464, 47280, 47520, 47674, 50432, 52008, 52272, 53190, 56736, 58080, 58509, 63040, 63360, 65010, 65340, 69344, 69696, 70920, 71511, 75648, 76032, 77440, 78012, 85104, 86680, 87120, 92928, 94560, 95040, 95348, 97515, 104016, 104544, 106380, 113472, 116160, 117018, 119185, 126080, 126720, 130020, 130680, 138688, 139392, 141840, 143022, 151296, 154880, 156024, 170208, 173360, 174240, 189120, 190080, 190696, 195030, 208032, 209088, 212760, 214533, 226944, 232320, 234036, 238370, 252160, 260040, 261360, 277376, 278784, 283680, 286044, 292545, 312048, 340416, 346720, 348480, 357555, 378240, 380160, 381392, 390060, 416064, 418176, 425520, 429066, 453888, 464640, 468072, 476740, 520080, 522720, 554752, 567360, 572088, 585090, 624096, 643599, 680832, 693440, 696960, 715110, 756480, 762784, 780120, 832128, 836352, 851040, 858132, 936144, 953480, 1040160, 1045440, 1072665, 1134720, 1144176, 1170180, 1248192, 1287198, 1361664, 1386880, 1393920, 1430220, 1525568, 1560240, 1664256, 1702080, 1716264, 1872288, 1906960, 2080320, 2090880, 2145330, 2269440, 2288352, 2340360, 2496384, 2574396, 2773760, 2860440, 3051136, 3120480, 3217995, 3404160, 3432528, 3744576, 3813920, 4160640, 4181760, 4290660, 4576704, 4680720, 4992768, 5148792, 5720880, 6102272, 6240960, 6435990, 6808320, 6865056, 7489152, 7627840, 8321280, 8581320, 9153408, 9361440, 10297584, 11441760, 12481920, 12871980, 13730112, 14978304, 15255680, 17162640, 18306816, 18722880, 20595168, 22883520, 24963840, 25743960, 27460224, 30511360, 34325280, 37445760, 41190336, 45767040, 51487920, 54920448, 68650560, 74891520, 82380672, 91534080, 102975840, 137301120, 164761344, 205951680, 274602240, 411903360, 823806720]

約数ペア:

[(1, 823806720), (2, 411903360), (3, 274602240), (4, 205951680), (5, 164761344), (6, 137301120), (8, 102975840), (9, 91534080), (10, 82380672), (11, 74891520), (12, 68650560), (15, 54920448), (16, 51487920), (18, 45767040), (20, 41190336), (22, 37445760), (24, 34325280), (27, 30511360), (30, 27460224), (32, 25743960), (33, 24963840), (36, 22883520), (40, 20595168), (44, 18722880), (45, 18306816), (48, 17162640), (54, 15255680), (55, 14978304), (60, 13730112), (64, 12871980), (66, 12481920), (72, 11441760), (80, 10297584), (88, 9361440), (90, 9153408), (96, 8581320), (99, 8321280), (108, 7627840), (110, 7489152), (120, 6865056), (121, 6808320), (128, 6435990), (132, 6240960), (135, 6102272), (144, 5720880), (160, 5148792), (165, 4992768), (176, 4680720), (180, 4576704), (192, 4290660), (197, 4181760), (198, 4160640), (216, 3813920), (220, 3744576), (240, 3432528), (242, 3404160), (256, 3217995), (264, 3120480), (270, 3051136), (288, 2860440), (297, 2773760), (320, 2574396), (330, 2496384), (352, 2340360), (360, 2288352), (363, 2269440), (384, 2145330), (394, 2090880), (396, 2080320), (432, 1906960), (440, 1872288), (480, 1716264), (484, 1702080), (495, 1664256), (528, 1560240), (540, 1525568), (576, 1430220), (591, 1393920), (594, 1386880), (605, 1361664), (640, 1287198), (660, 1248192), (704, 1170180), (720, 1144176), (726, 1134720), (768, 1072665), (788, 1045440), (792, 1040160), (864, 953480), (880, 936144), (960, 858132), (968, 851040), (985, 836352), (990, 832128), (1056, 780120), (1080, 762784), (1089, 756480), (1152, 715110), (1182, 696960), (1188, 693440), (1210, 680832), (1280, 643599), (1320, 624096), (1408, 585090), (1440, 572088), (1452, 567360), (1485, 554752), (1576, 522720), (1584, 520080), (1728, 476740), (1760, 468072), (1773, 464640), (1815, 453888), (1920, 429066), (1936, 425520), (1970, 418176), (1980, 416064), (2112, 390060), (2160, 381392), (2167, 380160), (2178, 378240), (2304, 357555), (2364, 348480), (2376, 346720), (2420, 340416), (2640, 312048), (2816, 292545), (2880, 286044), (2904, 283680), (2955, 278784), (2970, 277376), (3152, 261360), (3168, 260040), (3267, 252160), (3456, 238370), (3520, 234036), (3546, 232320), (3630, 226944), (3840, 214533), (3872, 212760), (3940, 209088), (3960, 208032), (4224, 195030), (4320, 190696), (4334, 190080), (4356, 189120), (4728, 174240), (4752, 173360), (4840, 170208), (5280, 156024), (5319, 154880), (5445, 151296), (5760, 143022), (5808, 141840), (5910, 139392), (5940, 138688), (6304, 130680), (6336, 130020), (6501, 126720), (6534, 126080), (6912, 119185), (7040, 117018), (7092, 116160), (7260, 113472), (7744, 106380), (7880, 104544), (7920, 104016), (8448, 97515), (8640, 95348), (8668, 95040), (8712, 94560), (8865, 92928), (9456, 87120), (9504, 86680), (9680, 85104), (10560, 78012), (10638, 77440), (10835, 76032), (10890, 75648), (11520, 71511), (11616, 70920), (11820, 69696), (11880, 69344), (12608, 65340), (12672, 65010), (13002, 63360), (13068, 63040), (14080, 58509), (14184, 58080), (14520, 56736), (15488, 53190), (15760, 52272), (15840, 52008), (16335, 50432), (17280, 47674), (17336, 47520), (17424, 47280), (17730, 46464), (18912, 43560), (19008, 43340), (19360, 42552), (19503, 42240), (21120, 39006), (21276, 38720), (21670, 38016), (21780, 37824), (23232, 35460), (23640, 34848), (23760, 34672), (23837, 34560), (25216, 32670), (25344, 32505), (26004, 31680), (26136, 31520), (26595, 30976), (28368, 29040)]