312135040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 192

約数和(自身を含む): 904707360

約数和(自身を除く): 592572320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 193, 224, 266, 280, 304, 320, 361, 380, 386, 448, 532, 560, 608, 640, 665, 722, 760, 772, 896, 965, 1064, 1120, 1216, 1330, 1351, 1444, 1520, 1544, 1805, 1930, 2128, 2240, 2432, 2527, 2660, 2702, 2888, 3040, 3088, 3610, 3667, 3860, 4256, 4480, 5054, 5320, 5404, 5776, 6080, 6176, 6755, 7220, 7334, 7720, 8512, 10108, 10640, 10808, 11552, 12160, 12352, 12635, 13510, 14440, 14668, 15440, 17024, 18335, 20216, 21280, 21616, 23104, 24704, 25270, 25669, 27020, 28880, 29336, 30880, 36670, 40432, 42560, 43232, 46208, 50540, 51338, 54040, 57760, 58672, 61760, 69673, 73340, 80864, 85120, 86464, 101080, 102676, 108080, 115520, 117344, 123520, 128345, 139346, 146680, 161728, 172928, 202160, 205352, 216160, 231040, 234688, 256690, 278692, 293360, 323456, 348365, 404320, 410704, 432320, 469376, 487711, 513380, 557384, 586720, 696730, 808640, 821408, 864640, 975422, 1026760, 1114768, 1173440, 1393460, 1617280, 1642816, 1950844, 2053520, 2229536, 2346880, 2438555, 2786920, 3285632, 3901688, 4107040, 4459072, 4877110, 5573840, 7803376, 8214080, 8918144, 9754220, 11147680, 15606752, 16428160, 19508440, 22295360, 31213504, 39016880, 44590720, 62427008, 78033760, 156067520, 312135040]

約数ペア:

[(1, 312135040), (2, 156067520), (4, 78033760), (5, 62427008), (7, 44590720), (8, 39016880), (10, 31213504), (14, 22295360), (16, 19508440), (19, 16428160), (20, 15606752), (28, 11147680), (32, 9754220), (35, 8918144), (38, 8214080), (40, 7803376), (56, 5573840), (64, 4877110), (70, 4459072), (76, 4107040), (80, 3901688), (95, 3285632), (112, 2786920), (128, 2438555), (133, 2346880), (140, 2229536), (152, 2053520), (160, 1950844), (190, 1642816), (193, 1617280), (224, 1393460), (266, 1173440), (280, 1114768), (304, 1026760), (320, 975422), (361, 864640), (380, 821408), (386, 808640), (448, 696730), (532, 586720), (560, 557384), (608, 513380), (640, 487711), (665, 469376), (722, 432320), (760, 410704), (772, 404320), (896, 348365), (965, 323456), (1064, 293360), (1120, 278692), (1216, 256690), (1330, 234688), (1351, 231040), (1444, 216160), (1520, 205352), (1544, 202160), (1805, 172928), (1930, 161728), (2128, 146680), (2240, 139346), (2432, 128345), (2527, 123520), (2660, 117344), (2702, 115520), (2888, 108080), (3040, 102676), (3088, 101080), (3610, 86464), (3667, 85120), (3860, 80864), (4256, 73340), (4480, 69673), (5054, 61760), (5320, 58672), (5404, 57760), (5776, 54040), (6080, 51338), (6176, 50540), (6755, 46208), (7220, 43232), (7334, 42560), (7720, 40432), (8512, 36670), (10108, 30880), (10640, 29336), (10808, 28880), (11552, 27020), (12160, 25669), (12352, 25270), (12635, 24704), (13510, 23104), (14440, 21616), (14668, 21280), (15440, 20216), (17024, 18335)]