680742720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{33767}}^1$

素因数の和:33797

約数の個数: 168

約数和(自身を含む): 2676046464

約数和(自身を除く): 1995303744

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 33767, 67534, 101301, 135068, 168835, 202602, 236369, 270136, 303903, 337670, 405204, 472738, 506505, 540272, 607806, 675340, 709107, 810408, 945476, 1013010, 1080544, 1181845, 1215612, 1350680, 1418214, 1519515, 1620816, 1890952, 2026020, 2127321, 2161088, 2363690, 2431224, 2701360, 2836428, 3039030, 3241632, 3545535, 3781904, 4052040, 4254642, 4727380, 4862448, 5402720, 5672856, 6078060, 6483264, 7091070, 7563808, 8104080, 8509284, 9454760, 9724896, 10636605, 10805440, 11345712, 12156120, 14182140, 15127616, 16208160, 17018568, 18909520, 19449792, 21273210, 22691424, 24312240, 28364280, 32416320, 34037136, 37819040, 42546420, 45382848, 48624480, 56728560, 68074272, 75638080, 85092840, 97248960, 113457120, 136148544, 170185680, 226914240, 340371360, 680742720]

約数ペア:

[(1, 680742720), (2, 340371360), (3, 226914240), (4, 170185680), (5, 136148544), (6, 113457120), (7, 97248960), (8, 85092840), (9, 75638080), (10, 68074272), (12, 56728560), (14, 48624480), (15, 45382848), (16, 42546420), (18, 37819040), (20, 34037136), (21, 32416320), (24, 28364280), (28, 24312240), (30, 22691424), (32, 21273210), (35, 19449792), (36, 18909520), (40, 17018568), (42, 16208160), (45, 15127616), (48, 14182140), (56, 12156120), (60, 11345712), (63, 10805440), (64, 10636605), (70, 9724896), (72, 9454760), (80, 8509284), (84, 8104080), (90, 7563808), (96, 7091070), (105, 6483264), (112, 6078060), (120, 5672856), (126, 5402720), (140, 4862448), (144, 4727380), (160, 4254642), (168, 4052040), (180, 3781904), (192, 3545535), (210, 3241632), (224, 3039030), (240, 2836428), (252, 2701360), (280, 2431224), (288, 2363690), (315, 2161088), (320, 2127321), (336, 2026020), (360, 1890952), (420, 1620816), (448, 1519515), (480, 1418214), (504, 1350680), (560, 1215612), (576, 1181845), (630, 1080544), (672, 1013010), (720, 945476), (840, 810408), (960, 709107), (1008, 675340), (1120, 607806), (1260, 540272), (1344, 506505), (1440, 472738), (1680, 405204), (2016, 337670), (2240, 303903), (2520, 270136), (2880, 236369), (3360, 202602), (4032, 168835), (5040, 135068), (6720, 101301), (10080, 67534), (20160, 33767)]