420819840

素因数分解:

$2^7\times 3^3\times 5^1\times 7^3\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 512

約数和(自身を含む): 1762560000

約数和(自身を除く): 1341740160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 71, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 142, 144, 147, 160, 168, 180, 189, 192, 196, 210, 213, 216, 224, 240, 245, 252, 270, 280, 284, 288, 294, 315, 320, 336, 343, 355, 360, 378, 384, 392, 420, 426, 432, 441, 448, 480, 490, 497, 504, 540, 560, 568, 576, 588, 630, 639, 640, 672, 686, 710, 720, 735, 756, 784, 840, 852, 864, 882, 896, 945, 960, 980, 994, 1008, 1029, 1065, 1080, 1120, 1136, 1152, 1176, 1260, 1278, 1323, 1344, 1372, 1420, 1440, 1470, 1491, 1512, 1568, 1680, 1704, 1715, 1728, 1764, 1890, 1917, 1920, 1960, 1988, 2016, 2058, 2130, 2160, 2205, 2240, 2272, 2352, 2485, 2520, 2556, 2646, 2688, 2744, 2840, 2880, 2940, 2982, 3024, 3087, 3136, 3195, 3360, 3408, 3430, 3456, 3479, 3528, 3780, 3834, 3920, 3976, 4032, 4116, 4260, 4320, 4410, 4473, 4480, 4544, 4704, 4970, 5040, 5112, 5145, 5292, 5488, 5680, 5760, 5880, 5964, 6048, 6174, 6272, 6390, 6615, 6720, 6816, 6860, 6958, 7056, 7455, 7560, 7668, 7840, 7952, 8064, 8232, 8520, 8640, 8820, 8946, 9088, 9261, 9408, 9585, 9940, 10080, 10224, 10290, 10437, 10584, 10976, 11360, 11760, 11928, 12096, 12348, 12780, 13230, 13419, 13440, 13632, 13720, 13916, 14112, 14910, 15120, 15336, 15435, 15680, 15904, 16464, 17040, 17280, 17395, 17640, 17892, 18522, 18816, 19170, 19880, 20160, 20448, 20580, 20874, 21168, 21952, 22365, 22720, 23520, 23856, 24192, 24353, 24696, 25560, 26460, 26838, 27264, 27440, 27832, 28224, 29820, 30240, 30672, 30870, 31311, 31360, 31808, 32928, 34080, 34790, 35280, 35784, 37044, 38340, 39760, 40320, 40896, 41160, 41748, 42336, 43904, 44730, 45440, 46305, 47040, 47712, 48706, 49392, 51120, 52185, 52920, 53676, 54880, 55664, 56448, 59640, 60480, 61344, 61740, 62622, 63616, 65856, 67095, 68160, 69580, 70560, 71568, 73059, 74088, 76680, 79520, 81792, 82320, 83496, 84672, 89460, 92610, 93933, 94080, 95424, 97412, 98784, 102240, 104370, 105840, 107352, 109760, 111328, 119280, 120960, 121765, 122688, 123480, 125244, 131712, 134190, 136320, 139160, 141120, 143136, 146118, 148176, 153360, 156555, 159040, 164640, 166992, 169344, 178920, 185220, 187866, 190848, 194824, 197568, 204480, 208740, 211680, 214704, 219177, 219520, 222656, 238560, 243530, 245376, 246960, 250488, 268380, 278320, 282240, 286272, 292236, 296352, 306720, 313110, 318080, 329280, 333984, 357840, 365295, 370440, 375732, 389648, 395136, 408960, 417480, 423360, 429408, 438354, 445312, 469665, 477120, 487060, 493920, 500976, 536760, 556640, 572544, 584472, 592704, 613440, 626220, 657531, 658560, 667968, 715680, 730590, 740880, 751464, 779296, 834960, 846720, 858816, 876708, 939330, 954240, 974120, 987840, 1001952, 1073520, 1095885, 1113280, 1168944, 1185408, 1226880, 1252440, 1315062, 1335936, 1431360, 1461180, 1481760, 1502928, 1558592, 1669920, 1717632, 1753416, 1878660, 1948240, 1975680, 2003904, 2147040, 2191770, 2226560, 2337888, 2504880, 2630124, 2862720, 2922360, 2963520, 3005856, 3117184, 3287655, 3339840, 3506832, 3757320, 3896480, 4007808, 4294080, 4383540, 4675776, 5009760, 5260248, 5844720, 5927040, 6011712, 6575310, 6679680, 7013664, 7514640, 7792960, 8588160, 8767080, 9351552, 10019520, 10520496, 11689440, 12023424, 13150620, 14027328, 15029280, 15585920, 17534160, 20039040, 21040992, 23378880, 26301240, 28054656, 30058560, 35068320, 42081984, 46757760, 52602480, 60117120, 70136640, 84163968, 105204960, 140273280, 210409920, 420819840]

約数ペア:

[(1, 420819840), (2, 210409920), (3, 140273280), (4, 105204960), (5, 84163968), (6, 70136640), (7, 60117120), (8, 52602480), (9, 46757760), (10, 42081984), (12, 35068320), (14, 30058560), (15, 28054656), (16, 26301240), (18, 23378880), (20, 21040992), (21, 20039040), (24, 17534160), (27, 15585920), (28, 15029280), (30, 14027328), (32, 13150620), (35, 12023424), (36, 11689440), (40, 10520496), (42, 10019520), (45, 9351552), (48, 8767080), (49, 8588160), (54, 7792960), (56, 7514640), (60, 7013664), (63, 6679680), (64, 6575310), (70, 6011712), (71, 5927040), (72, 5844720), (80, 5260248), (84, 5009760), (90, 4675776), (96, 4383540), (98, 4294080), (105, 4007808), (108, 3896480), (112, 3757320), (120, 3506832), (126, 3339840), (128, 3287655), (135, 3117184), (140, 3005856), (142, 2963520), (144, 2922360), (147, 2862720), (160, 2630124), (168, 2504880), (180, 2337888), (189, 2226560), (192, 2191770), (196, 2147040), (210, 2003904), (213, 1975680), (216, 1948240), (224, 1878660), (240, 1753416), (245, 1717632), (252, 1669920), (270, 1558592), (280, 1502928), (284, 1481760), (288, 1461180), (294, 1431360), (315, 1335936), (320, 1315062), (336, 1252440), (343, 1226880), (355, 1185408), (360, 1168944), (378, 1113280), (384, 1095885), (392, 1073520), (420, 1001952), (426, 987840), (432, 974120), (441, 954240), (448, 939330), (480, 876708), (490, 858816), (497, 846720), (504, 834960), (540, 779296), (560, 751464), (568, 740880), (576, 730590), (588, 715680), (630, 667968), (639, 658560), (640, 657531), (672, 626220), (686, 613440), (710, 592704), (720, 584472), (735, 572544), (756, 556640), (784, 536760), (840, 500976), (852, 493920), (864, 487060), (882, 477120), (896, 469665), (945, 445312), (960, 438354), (980, 429408), (994, 423360), (1008, 417480), (1029, 408960), (1065, 395136), (1080, 389648), (1120, 375732), (1136, 370440), (1152, 365295), (1176, 357840), (1260, 333984), (1278, 329280), (1323, 318080), (1344, 313110), (1372, 306720), (1420, 296352), (1440, 292236), (1470, 286272), (1491, 282240), (1512, 278320), (1568, 268380), (1680, 250488), (1704, 246960), (1715, 245376), (1728, 243530), (1764, 238560), (1890, 222656), (1917, 219520), (1920, 219177), (1960, 214704), (1988, 211680), (2016, 208740), (2058, 204480), (2130, 197568), (2160, 194824), (2205, 190848), (2240, 187866), (2272, 185220), (2352, 178920), (2485, 169344), (2520, 166992), (2556, 164640), (2646, 159040), (2688, 156555), (2744, 153360), (2840, 148176), (2880, 146118), (2940, 143136), (2982, 141120), (3024, 139160), (3087, 136320), (3136, 134190), (3195, 131712), (3360, 125244), (3408, 123480), (3430, 122688), (3456, 121765), (3479, 120960), (3528, 119280), (3780, 111328), (3834, 109760), (3920, 107352), (3976, 105840), (4032, 104370), (4116, 102240), (4260, 98784), (4320, 97412), (4410, 95424), (4473, 94080), (4480, 93933), (4544, 92610), (4704, 89460), (4970, 84672), (5040, 83496), (5112, 82320), (5145, 81792), (5292, 79520), (5488, 76680), (5680, 74088), (5760, 73059), (5880, 71568), (5964, 70560), (6048, 69580), (6174, 68160), (6272, 67095), (6390, 65856), (6615, 63616), (6720, 62622), (6816, 61740), (6860, 61344), (6958, 60480), (7056, 59640), (7455, 56448), (7560, 55664), (7668, 54880), (7840, 53676), (7952, 52920), (8064, 52185), (8232, 51120), (8520, 49392), (8640, 48706), (8820, 47712), (8946, 47040), (9088, 46305), (9261, 45440), (9408, 44730), (9585, 43904), (9940, 42336), (10080, 41748), (10224, 41160), (10290, 40896), (10437, 40320), (10584, 39760), (10976, 38340), (11360, 37044), (11760, 35784), (11928, 35280), (12096, 34790), (12348, 34080), (12780, 32928), (13230, 31808), (13419, 31360), (13440, 31311), (13632, 30870), (13720, 30672), (13916, 30240), (14112, 29820), (14910, 28224), (15120, 27832), (15336, 27440), (15435, 27264), (15680, 26838), (15904, 26460), (16464, 25560), (17040, 24696), (17280, 24353), (17395, 24192), (17640, 23856), (17892, 23520), (18522, 22720), (18816, 22365), (19170, 21952), (19880, 21168), (20160, 20874), (20448, 20580)]