243719280

素因数分解:

$2^4\times 3^7\times 5^1\times 7^1\times {\mathrm{199}}^1$

素因数の和:240

約数の個数: 320

約数和(自身を含む): 976128000

約数和(自身を除く): 732408720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 199, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 398, 405, 420, 432, 486, 504, 540, 560, 567, 597, 630, 648, 720, 729, 756, 796, 810, 840, 945, 972, 995, 1008, 1080, 1134, 1194, 1215, 1260, 1296, 1393, 1458, 1512, 1592, 1620, 1680, 1701, 1791, 1890, 1944, 1990, 2160, 2187, 2268, 2388, 2430, 2520, 2786, 2835, 2916, 2985, 3024, 3184, 3240, 3402, 3582, 3645, 3780, 3888, 3980, 4179, 4374, 4536, 4776, 4860, 5040, 5103, 5373, 5572, 5670, 5832, 5970, 6480, 6804, 6965, 7164, 7290, 7560, 7960, 8358, 8505, 8748, 8955, 9072, 9552, 9720, 10206, 10746, 10935, 11144, 11340, 11664, 11940, 12537, 13608, 13930, 14328, 14580, 15120, 15309, 15920, 16119, 16716, 17010, 17496, 17910, 19440, 20412, 20895, 21492, 21870, 22288, 22680, 23880, 25074, 25515, 26865, 27216, 27860, 28656, 29160, 30618, 32238, 33432, 34020, 34992, 35820, 37611, 40824, 41790, 42984, 43740, 45360, 47760, 48357, 50148, 51030, 53730, 55720, 58320, 61236, 62685, 64476, 66864, 68040, 71640, 75222, 76545, 80595, 81648, 83580, 85968, 87480, 96714, 100296, 102060, 107460, 111440, 112833, 122472, 125370, 128952, 136080, 143280, 145071, 150444, 153090, 161190, 167160, 174960, 188055, 193428, 200592, 204120, 214920, 225666, 241785, 244944, 250740, 257904, 290142, 300888, 306180, 322380, 334320, 338499, 376110, 386856, 408240, 429840, 435213, 451332, 483570, 501480, 564165, 580284, 601776, 612360, 644760, 676998, 725355, 752220, 773712, 870426, 902664, 967140, 1002960, 1015497, 1128330, 1160568, 1224720, 1289520, 1353996, 1450710, 1504440, 1692495, 1740852, 1805328, 1934280, 2030994, 2176065, 2256660, 2321136, 2707992, 2901420, 3008880, 3046491, 3384990, 3481704, 3868560, 4061988, 4352130, 4513320, 5077485, 5415984, 5802840, 6092982, 6769980, 6963408, 8123976, 8704260, 9026640, 10154970, 11605680, 12185964, 13539960, 15232455, 16247952, 17408520, 20309940, 24371928, 27079920, 30464910, 34817040, 40619880, 48743856, 60929820, 81239760, 121859640, 243719280]

約数ペア:

[(1, 243719280), (2, 121859640), (3, 81239760), (4, 60929820), (5, 48743856), (6, 40619880), (7, 34817040), (8, 30464910), (9, 27079920), (10, 24371928), (12, 20309940), (14, 17408520), (15, 16247952), (16, 15232455), (18, 13539960), (20, 12185964), (21, 11605680), (24, 10154970), (27, 9026640), (28, 8704260), (30, 8123976), (35, 6963408), (36, 6769980), (40, 6092982), (42, 5802840), (45, 5415984), (48, 5077485), (54, 4513320), (56, 4352130), (60, 4061988), (63, 3868560), (70, 3481704), (72, 3384990), (80, 3046491), (81, 3008880), (84, 2901420), (90, 2707992), (105, 2321136), (108, 2256660), (112, 2176065), (120, 2030994), (126, 1934280), (135, 1805328), (140, 1740852), (144, 1692495), (162, 1504440), (168, 1450710), (180, 1353996), (189, 1289520), (199, 1224720), (210, 1160568), (216, 1128330), (240, 1015497), (243, 1002960), (252, 967140), (270, 902664), (280, 870426), (315, 773712), (324, 752220), (336, 725355), (360, 676998), (378, 644760), (398, 612360), (405, 601776), (420, 580284), (432, 564165), (486, 501480), (504, 483570), (540, 451332), (560, 435213), (567, 429840), (597, 408240), (630, 386856), (648, 376110), (720, 338499), (729, 334320), (756, 322380), (796, 306180), (810, 300888), (840, 290142), (945, 257904), (972, 250740), (995, 244944), (1008, 241785), (1080, 225666), (1134, 214920), (1194, 204120), (1215, 200592), (1260, 193428), (1296, 188055), (1393, 174960), (1458, 167160), (1512, 161190), (1592, 153090), (1620, 150444), (1680, 145071), (1701, 143280), (1791, 136080), (1890, 128952), (1944, 125370), (1990, 122472), (2160, 112833), (2187, 111440), (2268, 107460), (2388, 102060), (2430, 100296), (2520, 96714), (2786, 87480), (2835, 85968), (2916, 83580), (2985, 81648), (3024, 80595), (3184, 76545), (3240, 75222), (3402, 71640), (3582, 68040), (3645, 66864), (3780, 64476), (3888, 62685), (3980, 61236), (4179, 58320), (4374, 55720), (4536, 53730), (4776, 51030), (4860, 50148), (5040, 48357), (5103, 47760), (5373, 45360), (5572, 43740), (5670, 42984), (5832, 41790), (5970, 40824), (6480, 37611), (6804, 35820), (6965, 34992), (7164, 34020), (7290, 33432), (7560, 32238), (7960, 30618), (8358, 29160), (8505, 28656), (8748, 27860), (8955, 27216), (9072, 26865), (9552, 25515), (9720, 25074), (10206, 23880), (10746, 22680), (10935, 22288), (11144, 21870), (11340, 21492), (11664, 20895), (11940, 20412), (12537, 19440), (13608, 17910), (13930, 17496), (14328, 17010), (14580, 16716), (15120, 16119), (15309, 15920)]