307901440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 264

約数和(自身を含む): 940899456

約数和(自身を除く): 632998016

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, 121, 128, 140, 142, 154, 160, 176, 220, 224, 242, 256, 280, 284, 308, 320, 352, 355, 385, 440, 448, 484, 497, 512, 560, 568, 605, 616, 640, 704, 710, 770, 781, 847, 880, 896, 968, 994, 1024, 1120, 1136, 1210, 1232, 1280, 1408, 1420, 1540, 1562, 1694, 1760, 1792, 1936, 1988, 2240, 2272, 2420, 2464, 2485, 2560, 2816, 2840, 3080, 3124, 3388, 3520, 3584, 3872, 3905, 3976, 4235, 4480, 4544, 4840, 4928, 4970, 5120, 5467, 5632, 5680, 6160, 6248, 6776, 7040, 7168, 7744, 7810, 7952, 8470, 8591, 8960, 9088, 9680, 9856, 9940, 10934, 11264, 11360, 12320, 12496, 13552, 14080, 15488, 15620, 15904, 16940, 17182, 17920, 18176, 19360, 19712, 19880, 21868, 22720, 24640, 24992, 27104, 27335, 28160, 30976, 31240, 31808, 33880, 34364, 35840, 36352, 38720, 39424, 39760, 42955, 43736, 45440, 49280, 49984, 54208, 54670, 56320, 60137, 61952, 62480, 63616, 67760, 68728, 72704, 77440, 78848, 79520, 85910, 87472, 90880, 98560, 99968, 108416, 109340, 120274, 123904, 124960, 127232, 135520, 137456, 154880, 159040, 171820, 174944, 181760, 197120, 199936, 216832, 218680, 240548, 249920, 254464, 271040, 274912, 300685, 309760, 318080, 343640, 349888, 363520, 394240, 399872, 433664, 437360, 481096, 499840, 508928, 542080, 549824, 601370, 619520, 636160, 687280, 699776, 799744, 867328, 874720, 962192, 999680, 1084160, 1099648, 1202740, 1272320, 1374560, 1399552, 1749440, 1924384, 1999360, 2168320, 2199296, 2405480, 2544640, 2749120, 2799104, 3498880, 3848768, 3998720, 4336640, 4398592, 4810960, 5498240, 5598208, 6997760, 7697536, 8797184, 9621920, 10996480, 13995520, 15395072, 19243840, 21992960, 27991040, 30790144, 38487680, 43985920, 61580288, 76975360, 153950720, 307901440]

約数ペア:

[(1, 307901440), (2, 153950720), (4, 76975360), (5, 61580288), (7, 43985920), (8, 38487680), (10, 30790144), (11, 27991040), (14, 21992960), (16, 19243840), (20, 15395072), (22, 13995520), (28, 10996480), (32, 9621920), (35, 8797184), (40, 7697536), (44, 6997760), (55, 5598208), (56, 5498240), (64, 4810960), (70, 4398592), (71, 4336640), (77, 3998720), (80, 3848768), (88, 3498880), (110, 2799104), (112, 2749120), (121, 2544640), (128, 2405480), (140, 2199296), (142, 2168320), (154, 1999360), (160, 1924384), (176, 1749440), (220, 1399552), (224, 1374560), (242, 1272320), (256, 1202740), (280, 1099648), (284, 1084160), (308, 999680), (320, 962192), (352, 874720), (355, 867328), (385, 799744), (440, 699776), (448, 687280), (484, 636160), (497, 619520), (512, 601370), (560, 549824), (568, 542080), (605, 508928), (616, 499840), (640, 481096), (704, 437360), (710, 433664), (770, 399872), (781, 394240), (847, 363520), (880, 349888), (896, 343640), (968, 318080), (994, 309760), (1024, 300685), (1120, 274912), (1136, 271040), (1210, 254464), (1232, 249920), (1280, 240548), (1408, 218680), (1420, 216832), (1540, 199936), (1562, 197120), (1694, 181760), (1760, 174944), (1792, 171820), (1936, 159040), (1988, 154880), (2240, 137456), (2272, 135520), (2420, 127232), (2464, 124960), (2485, 123904), (2560, 120274), (2816, 109340), (2840, 108416), (3080, 99968), (3124, 98560), (3388, 90880), (3520, 87472), (3584, 85910), (3872, 79520), (3905, 78848), (3976, 77440), (4235, 72704), (4480, 68728), (4544, 67760), (4840, 63616), (4928, 62480), (4970, 61952), (5120, 60137), (5467, 56320), (5632, 54670), (5680, 54208), (6160, 49984), (6248, 49280), (6776, 45440), (7040, 43736), (7168, 42955), (7744, 39760), (7810, 39424), (7952, 38720), (8470, 36352), (8591, 35840), (8960, 34364), (9088, 33880), (9680, 31808), (9856, 31240), (9940, 30976), (10934, 28160), (11264, 27335), (11360, 27104), (12320, 24992), (12496, 24640), (13552, 22720), (14080, 21868), (15488, 19880), (15620, 19712), (15904, 19360), (16940, 18176), (17182, 17920)]