447856640

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 1358913024

約数和(自身を除く): 911056384

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 71, 77, 80, 88, 110, 112, 128, 140, 142, 154, 160, 176, 220, 224, 256, 280, 284, 308, 320, 352, 355, 385, 440, 448, 497, 512, 560, 568, 616, 640, 704, 710, 770, 781, 880, 896, 994, 1024, 1120, 1136, 1232, 1280, 1408, 1420, 1540, 1562, 1760, 1792, 1988, 2048, 2240, 2272, 2464, 2485, 2560, 2816, 2840, 3080, 3124, 3520, 3584, 3905, 3976, 4096, 4480, 4544, 4928, 4970, 5120, 5467, 5632, 5680, 6160, 6248, 7040, 7168, 7810, 7952, 8192, 8960, 9088, 9856, 9940, 10240, 10934, 11264, 11360, 12320, 12496, 14080, 14336, 15620, 15904, 16384, 17920, 18176, 19712, 19880, 20480, 21868, 22528, 22720, 24640, 24992, 27335, 28160, 28672, 31240, 31808, 35840, 36352, 39424, 39760, 40960, 43736, 45056, 45440, 49280, 49984, 54670, 56320, 57344, 62480, 63616, 71680, 72704, 78848, 79520, 81920, 87472, 90112, 90880, 98560, 99968, 109340, 112640, 114688, 124960, 127232, 143360, 145408, 157696, 159040, 174944, 180224, 181760, 197120, 199936, 218680, 225280, 249920, 254464, 286720, 290816, 315392, 318080, 349888, 363520, 394240, 399872, 437360, 450560, 499840, 508928, 573440, 581632, 630784, 636160, 699776, 727040, 788480, 799744, 874720, 901120, 999680, 1017856, 1163264, 1261568, 1272320, 1399552, 1454080, 1576960, 1599488, 1749440, 1999360, 2035712, 2544640, 2799104, 2908160, 3153920, 3198976, 3498880, 3998720, 4071424, 5089280, 5598208, 5816320, 6307840, 6397952, 6997760, 7997440, 8142848, 10178560, 11196416, 12795904, 13995520, 15994880, 20357120, 22392832, 27991040, 31989760, 40714240, 44785664, 55982080, 63979520, 89571328, 111964160, 223928320, 447856640]

約数ペア:

[(1, 447856640), (2, 223928320), (4, 111964160), (5, 89571328), (7, 63979520), (8, 55982080), (10, 44785664), (11, 40714240), (14, 31989760), (16, 27991040), (20, 22392832), (22, 20357120), (28, 15994880), (32, 13995520), (35, 12795904), (40, 11196416), (44, 10178560), (55, 8142848), (56, 7997440), (64, 6997760), (70, 6397952), (71, 6307840), (77, 5816320), (80, 5598208), (88, 5089280), (110, 4071424), (112, 3998720), (128, 3498880), (140, 3198976), (142, 3153920), (154, 2908160), (160, 2799104), (176, 2544640), (220, 2035712), (224, 1999360), (256, 1749440), (280, 1599488), (284, 1576960), (308, 1454080), (320, 1399552), (352, 1272320), (355, 1261568), (385, 1163264), (440, 1017856), (448, 999680), (497, 901120), (512, 874720), (560, 799744), (568, 788480), (616, 727040), (640, 699776), (704, 636160), (710, 630784), (770, 581632), (781, 573440), (880, 508928), (896, 499840), (994, 450560), (1024, 437360), (1120, 399872), (1136, 394240), (1232, 363520), (1280, 349888), (1408, 318080), (1420, 315392), (1540, 290816), (1562, 286720), (1760, 254464), (1792, 249920), (1988, 225280), (2048, 218680), (2240, 199936), (2272, 197120), (2464, 181760), (2485, 180224), (2560, 174944), (2816, 159040), (2840, 157696), (3080, 145408), (3124, 143360), (3520, 127232), (3584, 124960), (3905, 114688), (3976, 112640), (4096, 109340), (4480, 99968), (4544, 98560), (4928, 90880), (4970, 90112), (5120, 87472), (5467, 81920), (5632, 79520), (5680, 78848), (6160, 72704), (6248, 71680), (7040, 63616), (7168, 62480), (7810, 57344), (7952, 56320), (8192, 54670), (8960, 49984), (9088, 49280), (9856, 45440), (9940, 45056), (10240, 43736), (10934, 40960), (11264, 39760), (11360, 39424), (12320, 36352), (12496, 35840), (14080, 31808), (14336, 31240), (15620, 28672), (15904, 28160), (16384, 27335), (17920, 24992), (18176, 24640), (19712, 22720), (19880, 22528), (20480, 21868)]