317681280

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{7879}}^1$

素因数の和:7911

約数の個数: 192

約数和(自身を含む): 1253865600

約数和(自身を除く): 936184320

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, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 7879, 8064, 10080, 13440, 15758, 20160, 23637, 31516, 39395, 40320, 47274, 55153, 63032, 70911, 78790, 94548, 110306, 118185, 126064, 141822, 157580, 165459, 189096, 220612, 236370, 252128, 275765, 283644, 315160, 330918, 354555, 378192, 441224, 472740, 496377, 504256, 551530, 567288, 630320, 661836, 709110, 756384, 827295, 882448, 945480, 992754, 1008512, 1103060, 1134576, 1260640, 1323672, 1418220, 1512768, 1654590, 1764896, 1890960, 1985508, 2206120, 2269152, 2481885, 2521280, 2647344, 2836440, 3025536, 3309180, 3529792, 3781920, 3971016, 4412240, 4538304, 4963770, 5042560, 5294688, 5672880, 6618360, 7059584, 7563840, 7942032, 8824480, 9076608, 9927540, 10589376, 11345760, 13236720, 15127680, 15884064, 17648960, 19855080, 21178752, 22691520, 26473440, 31768128, 35297920, 39710160, 45383040, 52946880, 63536256, 79420320, 105893760, 158840640, 317681280]

約数ペア:

[(1, 317681280), (2, 158840640), (3, 105893760), (4, 79420320), (5, 63536256), (6, 52946880), (7, 45383040), (8, 39710160), (9, 35297920), (10, 31768128), (12, 26473440), (14, 22691520), (15, 21178752), (16, 19855080), (18, 17648960), (20, 15884064), (21, 15127680), (24, 13236720), (28, 11345760), (30, 10589376), (32, 9927540), (35, 9076608), (36, 8824480), (40, 7942032), (42, 7563840), (45, 7059584), (48, 6618360), (56, 5672880), (60, 5294688), (63, 5042560), (64, 4963770), (70, 4538304), (72, 4412240), (80, 3971016), (84, 3781920), (90, 3529792), (96, 3309180), (105, 3025536), (112, 2836440), (120, 2647344), (126, 2521280), (128, 2481885), (140, 2269152), (144, 2206120), (160, 1985508), (168, 1890960), (180, 1764896), (192, 1654590), (210, 1512768), (224, 1418220), (240, 1323672), (252, 1260640), (280, 1134576), (288, 1103060), (315, 1008512), (320, 992754), (336, 945480), (360, 882448), (384, 827295), (420, 756384), (448, 709110), (480, 661836), (504, 630320), (560, 567288), (576, 551530), (630, 504256), (640, 496377), (672, 472740), (720, 441224), (840, 378192), (896, 354555), (960, 330918), (1008, 315160), (1120, 283644), (1152, 275765), (1260, 252128), (1344, 236370), (1440, 220612), (1680, 189096), (1920, 165459), (2016, 157580), (2240, 141822), (2520, 126064), (2688, 118185), (2880, 110306), (3360, 94548), (4032, 78790), (4480, 70911), (5040, 63032), (5760, 55153), (6720, 47274), (7879, 40320), (8064, 39395), (10080, 31516), (13440, 23637), (15758, 20160)]