1721296080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:559

約数の個数: 480

約数和(自身を含む): 7130972160

約数和(自身を除く): 5409676080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 31, 35, 36, 40, 42, 45, 46, 48, 56, 60, 62, 63, 69, 70, 72, 80, 84, 90, 92, 93, 105, 112, 115, 120, 124, 126, 138, 140, 144, 155, 161, 168, 180, 184, 186, 207, 210, 217, 230, 240, 248, 252, 276, 279, 280, 310, 315, 322, 336, 345, 360, 368, 372, 414, 420, 434, 460, 465, 479, 483, 496, 504, 552, 558, 560, 620, 630, 644, 651, 690, 713, 720, 744, 805, 828, 840, 868, 920, 930, 958, 966, 1008, 1035, 1085, 1104, 1116, 1240, 1260, 1288, 1302, 1380, 1395, 1426, 1437, 1449, 1488, 1610, 1656, 1680, 1736, 1840, 1860, 1916, 1932, 1953, 2070, 2139, 2170, 2232, 2395, 2415, 2480, 2520, 2576, 2604, 2760, 2790, 2852, 2874, 2898, 3220, 3255, 3312, 3353, 3472, 3565, 3720, 3832, 3864, 3906, 4140, 4278, 4311, 4340, 4464, 4790, 4830, 4991, 5040, 5208, 5520, 5580, 5704, 5748, 5796, 6417, 6440, 6510, 6706, 7130, 7185, 7245, 7440, 7664, 7728, 7812, 8280, 8556, 8622, 8680, 9580, 9660, 9765, 9982, 10059, 10416, 10695, 11017, 11160, 11408, 11496, 11592, 12834, 12880, 13020, 13412, 14260, 14370, 14490, 14849, 14973, 15624, 16560, 16765, 17112, 17244, 17360, 19160, 19320, 19530, 19964, 20118, 21390, 21555, 22034, 22320, 22992, 23184, 24955, 25668, 26040, 26824, 28520, 28740, 28980, 29698, 29946, 30177, 31248, 32085, 33051, 33530, 34224, 34488, 38320, 38640, 39060, 39928, 40236, 42780, 43110, 44068, 44547, 44919, 49910, 50295, 51336, 52080, 53648, 55085, 57040, 57480, 57960, 59396, 59892, 60354, 64170, 66102, 67060, 68976, 74245, 74865, 77119, 78120, 79856, 80472, 85560, 86220, 88136, 89094, 89838, 99153, 99820, 100590, 102672, 103943, 110170, 114960, 115920, 118792, 119784, 120708, 128340, 132204, 133641, 134120, 148490, 149730, 150885, 154238, 156240, 160944, 165255, 171120, 172440, 176272, 178188, 179676, 198306, 199640, 201180, 207886, 220340, 222735, 224595, 231357, 237584, 239568, 241416, 256680, 264408, 267282, 268240, 296980, 299460, 301770, 308476, 311829, 330510, 341527, 344880, 356376, 359352, 385595, 396612, 399280, 402360, 415772, 440680, 445470, 449190, 462714, 482832, 495765, 513360, 519715, 528816, 534564, 593960, 598920, 603540, 616952, 623658, 661020, 668205, 683054, 694071, 712752, 718704, 771190, 793224, 804720, 831544, 881360, 890940, 898380, 925428, 935487, 991530, 1024581, 1039430, 1069128, 1156785, 1187920, 1197840, 1207080, 1233904, 1247316, 1322040, 1336410, 1366108, 1388142, 1542380, 1559145, 1586448, 1663088, 1707635, 1781880, 1796760, 1850856, 1870974, 1983060, 2049162, 2078860, 2138256, 2313570, 2390689, 2414160, 2494632, 2644080, 2672820, 2732216, 2776284, 3073743, 3084760, 3118290, 3415270, 3470355, 3563760, 3593520, 3701712, 3741948, 3966120, 4098324, 4157720, 4627140, 4677435, 4781378, 4989264, 5122905, 5345640, 5464432, 5552568, 6147486, 6169520, 6236580, 6830540, 6940710, 7172067, 7483896, 7932240, 8196648, 8315440, 9254280, 9354870, 9562756, 10245810, 10691280, 11105136, 11953445, 12294972, 12473160, 13661080, 13881420, 14344134, 14967792, 15368715, 16393296, 18508560, 18709740, 19125512, 20491620, 21516201, 23906890, 24589944, 24946320, 27322160, 27762840, 28688268, 30737430, 35860335, 37419480, 38251024, 40983240, 43032402, 47813780, 49179888, 55525680, 57376536, 61474860, 71720670, 74838960, 81966480, 86064804, 95627560, 107581005, 114753072, 122949720, 143441340, 172129608, 191255120, 215162010, 245899440, 286882680, 344259216, 430324020, 573765360, 860648040, 1721296080]

約数ペア:

[(1, 1721296080), (2, 860648040), (3, 573765360), (4, 430324020), (5, 344259216), (6, 286882680), (7, 245899440), (8, 215162010), (9, 191255120), (10, 172129608), (12, 143441340), (14, 122949720), (15, 114753072), (16, 107581005), (18, 95627560), (20, 86064804), (21, 81966480), (23, 74838960), (24, 71720670), (28, 61474860), (30, 57376536), (31, 55525680), (35, 49179888), (36, 47813780), (40, 43032402), (42, 40983240), (45, 38251024), (46, 37419480), (48, 35860335), (56, 30737430), (60, 28688268), (62, 27762840), (63, 27322160), (69, 24946320), (70, 24589944), (72, 23906890), (80, 21516201), (84, 20491620), (90, 19125512), (92, 18709740), (93, 18508560), (105, 16393296), (112, 15368715), (115, 14967792), (120, 14344134), (124, 13881420), (126, 13661080), (138, 12473160), (140, 12294972), (144, 11953445), (155, 11105136), (161, 10691280), (168, 10245810), (180, 9562756), (184, 9354870), (186, 9254280), (207, 8315440), (210, 8196648), (217, 7932240), (230, 7483896), (240, 7172067), (248, 6940710), (252, 6830540), (276, 6236580), (279, 6169520), (280, 6147486), (310, 5552568), (315, 5464432), (322, 5345640), (336, 5122905), (345, 4989264), (360, 4781378), (368, 4677435), (372, 4627140), (414, 4157720), (420, 4098324), (434, 3966120), (460, 3741948), (465, 3701712), (479, 3593520), (483, 3563760), (496, 3470355), (504, 3415270), (552, 3118290), (558, 3084760), (560, 3073743), (620, 2776284), (630, 2732216), (644, 2672820), (651, 2644080), (690, 2494632), (713, 2414160), (720, 2390689), (744, 2313570), (805, 2138256), (828, 2078860), (840, 2049162), (868, 1983060), (920, 1870974), (930, 1850856), (958, 1796760), (966, 1781880), (1008, 1707635), (1035, 1663088), (1085, 1586448), (1104, 1559145), (1116, 1542380), (1240, 1388142), (1260, 1366108), (1288, 1336410), (1302, 1322040), (1380, 1247316), (1395, 1233904), (1426, 1207080), (1437, 1197840), (1449, 1187920), (1488, 1156785), (1610, 1069128), (1656, 1039430), (1680, 1024581), (1736, 991530), (1840, 935487), (1860, 925428), (1916, 898380), (1932, 890940), (1953, 881360), (2070, 831544), (2139, 804720), (2170, 793224), (2232, 771190), (2395, 718704), (2415, 712752), (2480, 694071), (2520, 683054), (2576, 668205), (2604, 661020), (2760, 623658), (2790, 616952), (2852, 603540), (2874, 598920), (2898, 593960), (3220, 534564), (3255, 528816), (3312, 519715), (3353, 513360), (3472, 495765), (3565, 482832), (3720, 462714), (3832, 449190), (3864, 445470), (3906, 440680), (4140, 415772), (4278, 402360), (4311, 399280), (4340, 396612), (4464, 385595), (4790, 359352), (4830, 356376), (4991, 344880), (5040, 341527), (5208, 330510), (5520, 311829), (5580, 308476), (5704, 301770), (5748, 299460), (5796, 296980), (6417, 268240), (6440, 267282), (6510, 264408), (6706, 256680), (7130, 241416), (7185, 239568), (7245, 237584), (7440, 231357), (7664, 224595), (7728, 222735), (7812, 220340), (8280, 207886), (8556, 201180), (8622, 199640), (8680, 198306), (9580, 179676), (9660, 178188), (9765, 176272), (9982, 172440), (10059, 171120), (10416, 165255), (10695, 160944), (11017, 156240), (11160, 154238), (11408, 150885), (11496, 149730), (11592, 148490), (12834, 134120), (12880, 133641), (13020, 132204), (13412, 128340), (14260, 120708), (14370, 119784), (14490, 118792), (14849, 115920), (14973, 114960), (15624, 110170), (16560, 103943), (16765, 102672), (17112, 100590), (17244, 99820), (17360, 99153), (19160, 89838), (19320, 89094), (19530, 88136), (19964, 86220), (20118, 85560), (21390, 80472), (21555, 79856), (22034, 78120), (22320, 77119), (22992, 74865), (23184, 74245), (24955, 68976), (25668, 67060), (26040, 66102), (26824, 64170), (28520, 60354), (28740, 59892), (28980, 59396), (29698, 57960), (29946, 57480), (30177, 57040), (31248, 55085), (32085, 53648), (33051, 52080), (33530, 51336), (34224, 50295), (34488, 49910), (38320, 44919), (38640, 44547), (39060, 44068), (39928, 43110), (40236, 42780)]