489767040

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{4049}}^1$

素因数の和:4084

約数の個数: 256

約数和(自身を含む): 1982880000

約数和(自身を除く): 1493112960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4049, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8098, 8640, 10080, 12096, 12147, 13440, 15120, 16196, 17280, 20160, 20245, 24192, 24294, 28343, 30240, 32392, 36441, 40320, 40490, 48588, 56686, 60480, 60735, 64784, 72882, 80980, 85029, 97176, 109323, 113372, 120960, 121470, 129568, 141715, 145764, 161960, 170058, 182205, 194352, 218646, 226744, 242940, 255087, 259136, 283430, 291528, 323920, 340116, 364410, 388704, 425145, 437292, 453488, 485880, 510174, 518272, 546615, 566860, 583056, 647840, 680232, 728820, 765261, 777408, 850290, 874584, 906976, 971760, 1020348, 1093230, 1133720, 1166112, 1275435, 1295680, 1360464, 1457640, 1530522, 1554816, 1700580, 1749168, 1813952, 1943520, 2040696, 2186460, 2267440, 2332224, 2550870, 2591360, 2720928, 2915280, 3061044, 3401160, 3498336, 3627904, 3826305, 3887040, 4081392, 4372920, 4534880, 4664448, 5101740, 5441856, 5830560, 6122088, 6802320, 6996672, 7652610, 7774080, 8162784, 8745840, 9069760, 10203480, 10883712, 11661120, 12244176, 13604640, 13993344, 15305220, 16325568, 17491680, 18139520, 20406960, 23322240, 24488352, 27209280, 30610440, 32651136, 34983360, 40813920, 48976704, 54418560, 61220880, 69966720, 81627840, 97953408, 122441760, 163255680, 244883520, 489767040]

約数ペア:

[(1, 489767040), (2, 244883520), (3, 163255680), (4, 122441760), (5, 97953408), (6, 81627840), (7, 69966720), (8, 61220880), (9, 54418560), (10, 48976704), (12, 40813920), (14, 34983360), (15, 32651136), (16, 30610440), (18, 27209280), (20, 24488352), (21, 23322240), (24, 20406960), (27, 18139520), (28, 17491680), (30, 16325568), (32, 15305220), (35, 13993344), (36, 13604640), (40, 12244176), (42, 11661120), (45, 10883712), (48, 10203480), (54, 9069760), (56, 8745840), (60, 8162784), (63, 7774080), (64, 7652610), (70, 6996672), (72, 6802320), (80, 6122088), (84, 5830560), (90, 5441856), (96, 5101740), (105, 4664448), (108, 4534880), (112, 4372920), (120, 4081392), (126, 3887040), (128, 3826305), (135, 3627904), (140, 3498336), (144, 3401160), (160, 3061044), (168, 2915280), (180, 2720928), (189, 2591360), (192, 2550870), (210, 2332224), (216, 2267440), (224, 2186460), (240, 2040696), (252, 1943520), (270, 1813952), (280, 1749168), (288, 1700580), (315, 1554816), (320, 1530522), (336, 1457640), (360, 1360464), (378, 1295680), (384, 1275435), (420, 1166112), (432, 1133720), (448, 1093230), (480, 1020348), (504, 971760), (540, 906976), (560, 874584), (576, 850290), (630, 777408), (640, 765261), (672, 728820), (720, 680232), (756, 647840), (840, 583056), (864, 566860), (896, 546615), (945, 518272), (960, 510174), (1008, 485880), (1080, 453488), (1120, 437292), (1152, 425145), (1260, 388704), (1344, 364410), (1440, 340116), (1512, 323920), (1680, 291528), (1728, 283430), (1890, 259136), (1920, 255087), (2016, 242940), (2160, 226744), (2240, 218646), (2520, 194352), (2688, 182205), (2880, 170058), (3024, 161960), (3360, 145764), (3456, 141715), (3780, 129568), (4032, 121470), (4049, 120960), (4320, 113372), (4480, 109323), (5040, 97176), (5760, 85029), (6048, 80980), (6720, 72882), (7560, 64784), (8064, 60735), (8098, 60480), (8640, 56686), (10080, 48588), (12096, 40490), (12147, 40320), (13440, 36441), (15120, 32392), (16196, 30240), (17280, 28343), (20160, 24294), (20245, 24192)]