313645440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 256

約数和(自身を含む): 1066348800

約数和(自身を除く): 752703360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 43, 48, 58, 60, 64, 80, 86, 87, 96, 116, 120, 128, 129, 131, 145, 160, 172, 174, 192, 215, 232, 240, 258, 262, 290, 320, 344, 348, 384, 393, 430, 435, 464, 480, 516, 524, 580, 640, 645, 655, 688, 696, 786, 860, 870, 928, 960, 1032, 1048, 1160, 1247, 1290, 1310, 1376, 1392, 1572, 1720, 1740, 1856, 1920, 1965, 2064, 2096, 2320, 2494, 2580, 2620, 2752, 2784, 3144, 3440, 3480, 3712, 3741, 3799, 3930, 4128, 4192, 4640, 4988, 5160, 5240, 5504, 5568, 5633, 6235, 6288, 6880, 6960, 7482, 7598, 7860, 8256, 8384, 9280, 9976, 10320, 10480, 11136, 11266, 11397, 12470, 12576, 13760, 13920, 14964, 15196, 15720, 16512, 16768, 16899, 18560, 18705, 18995, 19952, 20640, 20960, 22532, 22794, 24940, 25152, 27520, 27840, 28165, 29928, 30392, 31440, 33798, 37410, 37990, 39904, 41280, 41920, 45064, 45588, 49880, 50304, 55680, 56330, 56985, 59856, 60784, 62880, 67596, 74820, 75980, 79808, 82560, 83840, 84495, 90128, 91176, 99760, 112660, 113970, 119712, 121568, 125760, 135192, 149640, 151960, 159616, 163357, 168990, 180256, 182352, 199520, 225320, 227940, 239424, 243136, 251520, 270384, 299280, 303920, 326714, 337980, 360512, 364704, 399040, 450640, 455880, 478848, 486272, 490071, 540768, 598560, 607840, 653428, 675960, 721024, 729408, 798080, 816785, 901280, 911760, 980142, 1081536, 1197120, 1215680, 1306856, 1351920, 1458816, 1633570, 1802560, 1823520, 1960284, 2163072, 2394240, 2431360, 2450355, 2613712, 2703840, 3267140, 3605120, 3647040, 3920568, 4900710, 5227424, 5407680, 6534280, 7294080, 7841136, 9801420, 10454848, 10815360, 13068560, 15682272, 19602840, 20909696, 26137120, 31364544, 39205680, 52274240, 62729088, 78411360, 104548480, 156822720, 313645440]

約数ペア:

[(1, 313645440), (2, 156822720), (3, 104548480), (4, 78411360), (5, 62729088), (6, 52274240), (8, 39205680), (10, 31364544), (12, 26137120), (15, 20909696), (16, 19602840), (20, 15682272), (24, 13068560), (29, 10815360), (30, 10454848), (32, 9801420), (40, 7841136), (43, 7294080), (48, 6534280), (58, 5407680), (60, 5227424), (64, 4900710), (80, 3920568), (86, 3647040), (87, 3605120), (96, 3267140), (116, 2703840), (120, 2613712), (128, 2450355), (129, 2431360), (131, 2394240), (145, 2163072), (160, 1960284), (172, 1823520), (174, 1802560), (192, 1633570), (215, 1458816), (232, 1351920), (240, 1306856), (258, 1215680), (262, 1197120), (290, 1081536), (320, 980142), (344, 911760), (348, 901280), (384, 816785), (393, 798080), (430, 729408), (435, 721024), (464, 675960), (480, 653428), (516, 607840), (524, 598560), (580, 540768), (640, 490071), (645, 486272), (655, 478848), (688, 455880), (696, 450640), (786, 399040), (860, 364704), (870, 360512), (928, 337980), (960, 326714), (1032, 303920), (1048, 299280), (1160, 270384), (1247, 251520), (1290, 243136), (1310, 239424), (1376, 227940), (1392, 225320), (1572, 199520), (1720, 182352), (1740, 180256), (1856, 168990), (1920, 163357), (1965, 159616), (2064, 151960), (2096, 149640), (2320, 135192), (2494, 125760), (2580, 121568), (2620, 119712), (2752, 113970), (2784, 112660), (3144, 99760), (3440, 91176), (3480, 90128), (3712, 84495), (3741, 83840), (3799, 82560), (3930, 79808), (4128, 75980), (4192, 74820), (4640, 67596), (4988, 62880), (5160, 60784), (5240, 59856), (5504, 56985), (5568, 56330), (5633, 55680), (6235, 50304), (6288, 49880), (6880, 45588), (6960, 45064), (7482, 41920), (7598, 41280), (7860, 39904), (8256, 37990), (8384, 37410), (9280, 33798), (9976, 31440), (10320, 30392), (10480, 29928), (11136, 28165), (11266, 27840), (11397, 27520), (12470, 25152), (12576, 24940), (13760, 22794), (13920, 22532), (14964, 20960), (15196, 20640), (15720, 19952), (16512, 18995), (16768, 18705), (16899, 18560)]