90840960

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{751}}^1$

素因数の和:786

約数の個数: 256

約数和(自身を含む): 368179200

約数和(自身を除く): 277338240

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, 751, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1502, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2253, 2520, 2688, 2880, 3004, 3024, 3360, 3456, 3755, 3780, 4032, 4320, 4480, 4506, 5040, 5257, 5760, 6008, 6048, 6720, 6759, 7510, 7560, 8064, 8640, 9012, 10080, 10514, 11265, 12016, 12096, 13440, 13518, 15020, 15120, 15771, 17280, 18024, 20160, 20277, 21028, 22530, 24032, 24192, 26285, 27036, 30040, 30240, 31542, 33795, 36048, 40320, 40554, 42056, 45060, 47313, 48064, 52570, 54072, 60080, 60480, 63084, 67590, 72096, 78855, 81108, 84112, 90120, 94626, 96128, 101385, 105140, 108144, 120160, 120960, 126168, 135180, 141939, 144192, 157710, 162216, 168224, 180240, 189252, 202770, 210280, 216288, 236565, 240320, 252336, 270360, 283878, 288384, 315420, 324432, 336448, 360480, 378504, 405540, 420560, 432576, 473130, 480640, 504672, 540720, 567756, 630840, 648864, 672896, 709695, 720960, 757008, 811080, 841120, 865152, 946260, 1009344, 1081440, 1135512, 1261680, 1297728, 1419390, 1441920, 1514016, 1622160, 1682240, 1892520, 2018688, 2162880, 2271024, 2523360, 2595456, 2838780, 3028032, 3244320, 3364480, 3785040, 4325760, 4542048, 5046720, 5677560, 6056064, 6488640, 7570080, 9084096, 10093440, 11355120, 12977280, 15140160, 18168192, 22710240, 30280320, 45420480, 90840960]

約数ペア:

[(1, 90840960), (2, 45420480), (3, 30280320), (4, 22710240), (5, 18168192), (6, 15140160), (7, 12977280), (8, 11355120), (9, 10093440), (10, 9084096), (12, 7570080), (14, 6488640), (15, 6056064), (16, 5677560), (18, 5046720), (20, 4542048), (21, 4325760), (24, 3785040), (27, 3364480), (28, 3244320), (30, 3028032), (32, 2838780), (35, 2595456), (36, 2523360), (40, 2271024), (42, 2162880), (45, 2018688), (48, 1892520), (54, 1682240), (56, 1622160), (60, 1514016), (63, 1441920), (64, 1419390), (70, 1297728), (72, 1261680), (80, 1135512), (84, 1081440), (90, 1009344), (96, 946260), (105, 865152), (108, 841120), (112, 811080), (120, 757008), (126, 720960), (128, 709695), (135, 672896), (140, 648864), (144, 630840), (160, 567756), (168, 540720), (180, 504672), (189, 480640), (192, 473130), (210, 432576), (216, 420560), (224, 405540), (240, 378504), (252, 360480), (270, 336448), (280, 324432), (288, 315420), (315, 288384), (320, 283878), (336, 270360), (360, 252336), (378, 240320), (384, 236565), (420, 216288), (432, 210280), (448, 202770), (480, 189252), (504, 180240), (540, 168224), (560, 162216), (576, 157710), (630, 144192), (640, 141939), (672, 135180), (720, 126168), (751, 120960), (756, 120160), (840, 108144), (864, 105140), (896, 101385), (945, 96128), (960, 94626), (1008, 90120), (1080, 84112), (1120, 81108), (1152, 78855), (1260, 72096), (1344, 67590), (1440, 63084), (1502, 60480), (1512, 60080), (1680, 54072), (1728, 52570), (1890, 48064), (1920, 47313), (2016, 45060), (2160, 42056), (2240, 40554), (2253, 40320), (2520, 36048), (2688, 33795), (2880, 31542), (3004, 30240), (3024, 30040), (3360, 27036), (3456, 26285), (3755, 24192), (3780, 24032), (4032, 22530), (4320, 21028), (4480, 20277), (4506, 20160), (5040, 18024), (5257, 17280), (5760, 15771), (6008, 15120), (6048, 15020), (6720, 13518), (6759, 13440), (7510, 12096), (7560, 12016), (8064, 11265), (8640, 10514), (9012, 10080)]