317963520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{3943}}^1$

素因数の和:3977

約数の個数: 216

約数和(自身を含む): 1257599616

約数和(自身を除く): 939636096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 3943, 4032, 4480, 5040, 5376, 5760, 6720, 7886, 8064, 8960, 10080, 11520, 11829, 13440, 15772, 16128, 19715, 20160, 23658, 26880, 27601, 31544, 35487, 39430, 40320, 47316, 55202, 59145, 63088, 70974, 78860, 80640, 82803, 94632, 110404, 118290, 126176, 138005, 141948, 157720, 165606, 177435, 189264, 220808, 236580, 248409, 252352, 276010, 283896, 315440, 331212, 354870, 378528, 414015, 441616, 473160, 496818, 504704, 552020, 567792, 630880, 662424, 709740, 757056, 828030, 883232, 946320, 993636, 1009408, 1104040, 1135584, 1242045, 1261760, 1324848, 1419480, 1514112, 1656060, 1766464, 1892640, 1987272, 2208080, 2271168, 2484090, 2523520, 2649696, 2838960, 3028224, 3312120, 3532928, 3785280, 3974544, 4416160, 4542336, 4968180, 5047040, 5299392, 5677920, 6624240, 7065856, 7570560, 7949088, 8832320, 9084672, 9936360, 10598784, 11355840, 13248480, 15141120, 15898176, 17664640, 19872720, 21197568, 22711680, 26496960, 31796352, 35329280, 39745440, 45423360, 52993920, 63592704, 79490880, 105987840, 158981760, 317963520]

約数ペア:

[(1, 317963520), (2, 158981760), (3, 105987840), (4, 79490880), (5, 63592704), (6, 52993920), (7, 45423360), (8, 39745440), (9, 35329280), (10, 31796352), (12, 26496960), (14, 22711680), (15, 21197568), (16, 19872720), (18, 17664640), (20, 15898176), (21, 15141120), (24, 13248480), (28, 11355840), (30, 10598784), (32, 9936360), (35, 9084672), (36, 8832320), (40, 7949088), (42, 7570560), (45, 7065856), (48, 6624240), (56, 5677920), (60, 5299392), (63, 5047040), (64, 4968180), (70, 4542336), (72, 4416160), (80, 3974544), (84, 3785280), (90, 3532928), (96, 3312120), (105, 3028224), (112, 2838960), (120, 2649696), (126, 2523520), (128, 2484090), (140, 2271168), (144, 2208080), (160, 1987272), (168, 1892640), (180, 1766464), (192, 1656060), (210, 1514112), (224, 1419480), (240, 1324848), (252, 1261760), (256, 1242045), (280, 1135584), (288, 1104040), (315, 1009408), (320, 993636), (336, 946320), (360, 883232), (384, 828030), (420, 757056), (448, 709740), (480, 662424), (504, 630880), (560, 567792), (576, 552020), (630, 504704), (640, 496818), (672, 473160), (720, 441616), (768, 414015), (840, 378528), (896, 354870), (960, 331212), (1008, 315440), (1120, 283896), (1152, 276010), (1260, 252352), (1280, 248409), (1344, 236580), (1440, 220808), (1680, 189264), (1792, 177435), (1920, 165606), (2016, 157720), (2240, 141948), (2304, 138005), (2520, 126176), (2688, 118290), (2880, 110404), (3360, 94632), (3840, 82803), (3943, 80640), (4032, 78860), (4480, 70974), (5040, 63088), (5376, 59145), (5760, 55202), (6720, 47316), (7886, 40320), (8064, 39430), (8960, 35487), (10080, 31544), (11520, 27601), (11829, 26880), (13440, 23658), (15772, 20160), (16128, 19715)]