331036160

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 320

約数和(自身を含む): 1031184000

約数和(自身を除く): 700147840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 49, 52, 56, 58, 64, 65, 70, 80, 91, 98, 104, 112, 116, 128, 130, 140, 145, 160, 182, 196, 203, 208, 224, 232, 245, 256, 260, 280, 290, 320, 343, 364, 377, 392, 406, 416, 448, 455, 464, 490, 512, 520, 560, 580, 637, 640, 686, 728, 754, 784, 812, 832, 896, 910, 928, 980, 1015, 1040, 1120, 1160, 1274, 1280, 1372, 1421, 1456, 1508, 1568, 1624, 1664, 1715, 1792, 1820, 1856, 1885, 1960, 2030, 2080, 2240, 2320, 2548, 2560, 2639, 2744, 2842, 2912, 3016, 3136, 3185, 3248, 3328, 3430, 3584, 3640, 3712, 3770, 3920, 4060, 4160, 4459, 4480, 4640, 5096, 5278, 5488, 5684, 5824, 6032, 6272, 6370, 6496, 6656, 6860, 7105, 7280, 7424, 7540, 7840, 8120, 8320, 8918, 8960, 9280, 9947, 10192, 10556, 10976, 11368, 11648, 12064, 12544, 12740, 12992, 13195, 13720, 14210, 14560, 14848, 15080, 15680, 16240, 16640, 17836, 17920, 18473, 18560, 19894, 20384, 21112, 21952, 22295, 22736, 23296, 24128, 25088, 25480, 25984, 26390, 27440, 28420, 29120, 30160, 31360, 32480, 33280, 35672, 36946, 37120, 39788, 40768, 42224, 43904, 44590, 45472, 46592, 48256, 49735, 50960, 51968, 52780, 54880, 56840, 58240, 60320, 62720, 64960, 71344, 73892, 74240, 79576, 81536, 84448, 87808, 89180, 90944, 92365, 96512, 99470, 101920, 103936, 105560, 109760, 113680, 116480, 120640, 125440, 129311, 129920, 142688, 147784, 159152, 163072, 168896, 175616, 178360, 181888, 184730, 193024, 198940, 203840, 211120, 219520, 227360, 232960, 241280, 258622, 259840, 285376, 295568, 318304, 326144, 337792, 356720, 363776, 369460, 397880, 407680, 422240, 439040, 454720, 482560, 517244, 519680, 570752, 591136, 636608, 646555, 675584, 713440, 727552, 738920, 795760, 815360, 844480, 878080, 909440, 965120, 1034488, 1141504, 1182272, 1273216, 1293110, 1351168, 1426880, 1477840, 1591520, 1630720, 1688960, 1818880, 2068976, 2283008, 2364544, 2546432, 2586220, 2853760, 2955680, 3183040, 3377920, 3637760, 4137952, 4729088, 5092864, 5172440, 5707520, 5911360, 6366080, 6755840, 8275904, 9458176, 10344880, 11415040, 11822720, 12732160, 16551808, 20689760, 23645440, 25464320, 33103616, 41379520, 47290880, 66207232, 82759040, 165518080, 331036160]

約数ペア:

[(1, 331036160), (2, 165518080), (4, 82759040), (5, 66207232), (7, 47290880), (8, 41379520), (10, 33103616), (13, 25464320), (14, 23645440), (16, 20689760), (20, 16551808), (26, 12732160), (28, 11822720), (29, 11415040), (32, 10344880), (35, 9458176), (40, 8275904), (49, 6755840), (52, 6366080), (56, 5911360), (58, 5707520), (64, 5172440), (65, 5092864), (70, 4729088), (80, 4137952), (91, 3637760), (98, 3377920), (104, 3183040), (112, 2955680), (116, 2853760), (128, 2586220), (130, 2546432), (140, 2364544), (145, 2283008), (160, 2068976), (182, 1818880), (196, 1688960), (203, 1630720), (208, 1591520), (224, 1477840), (232, 1426880), (245, 1351168), (256, 1293110), (260, 1273216), (280, 1182272), (290, 1141504), (320, 1034488), (343, 965120), (364, 909440), (377, 878080), (392, 844480), (406, 815360), (416, 795760), (448, 738920), (455, 727552), (464, 713440), (490, 675584), (512, 646555), (520, 636608), (560, 591136), (580, 570752), (637, 519680), (640, 517244), (686, 482560), (728, 454720), (754, 439040), (784, 422240), (812, 407680), (832, 397880), (896, 369460), (910, 363776), (928, 356720), (980, 337792), (1015, 326144), (1040, 318304), (1120, 295568), (1160, 285376), (1274, 259840), (1280, 258622), (1372, 241280), (1421, 232960), (1456, 227360), (1508, 219520), (1568, 211120), (1624, 203840), (1664, 198940), (1715, 193024), (1792, 184730), (1820, 181888), (1856, 178360), (1885, 175616), (1960, 168896), (2030, 163072), (2080, 159152), (2240, 147784), (2320, 142688), (2548, 129920), (2560, 129311), (2639, 125440), (2744, 120640), (2842, 116480), (2912, 113680), (3016, 109760), (3136, 105560), (3185, 103936), (3248, 101920), (3328, 99470), (3430, 96512), (3584, 92365), (3640, 90944), (3712, 89180), (3770, 87808), (3920, 84448), (4060, 81536), (4160, 79576), (4459, 74240), (4480, 73892), (4640, 71344), (5096, 64960), (5278, 62720), (5488, 60320), (5684, 58240), (5824, 56840), (6032, 54880), (6272, 52780), (6370, 51968), (6496, 50960), (6656, 49735), (6860, 48256), (7105, 46592), (7280, 45472), (7424, 44590), (7540, 43904), (7840, 42224), (8120, 40768), (8320, 39788), (8918, 37120), (8960, 36946), (9280, 35672), (9947, 33280), (10192, 32480), (10556, 31360), (10976, 30160), (11368, 29120), (11648, 28420), (12064, 27440), (12544, 26390), (12740, 25984), (12992, 25480), (13195, 25088), (13720, 24128), (14210, 23296), (14560, 22736), (14848, 22295), (15080, 21952), (15680, 21112), (16240, 20384), (16640, 19894), (17836, 18560), (17920, 18473)]