317869440

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 256

約数和(自身を含む): 1178565120

約数和(自身を除く): 860695680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 67, 70, 80, 84, 96, 105, 112, 120, 128, 134, 140, 160, 168, 192, 201, 210, 224, 240, 268, 280, 320, 335, 336, 353, 384, 402, 420, 448, 469, 480, 536, 560, 640, 670, 672, 706, 804, 840, 896, 938, 960, 1005, 1059, 1072, 1120, 1340, 1344, 1407, 1412, 1608, 1680, 1765, 1876, 1920, 2010, 2118, 2144, 2240, 2345, 2471, 2680, 2688, 2814, 2824, 3216, 3360, 3530, 3752, 4020, 4236, 4288, 4480, 4690, 4942, 5295, 5360, 5628, 5648, 6432, 6720, 7035, 7060, 7413, 7504, 8040, 8472, 8576, 9380, 9884, 10590, 10720, 11256, 11296, 12355, 12864, 13440, 14070, 14120, 14826, 15008, 16080, 16944, 18760, 19768, 21180, 21440, 22512, 22592, 23651, 24710, 25728, 28140, 28240, 29652, 30016, 32160, 33888, 37065, 37520, 39536, 42360, 42880, 45024, 45184, 47302, 49420, 56280, 56480, 59304, 60032, 64320, 67776, 70953, 74130, 75040, 79072, 84720, 90048, 94604, 98840, 112560, 112960, 118255, 118608, 128640, 135552, 141906, 148260, 150080, 158144, 165557, 169440, 180096, 189208, 197680, 225120, 225920, 236510, 237216, 283812, 296520, 300160, 316288, 331114, 338880, 354765, 378416, 395360, 450240, 473020, 474432, 496671, 567624, 593040, 662228, 677760, 709530, 756832, 790720, 827785, 900480, 946040, 948864, 993342, 1135248, 1186080, 1324456, 1419060, 1513664, 1581440, 1655570, 1892080, 1986684, 2270496, 2372160, 2483355, 2648912, 2838120, 3027328, 3311140, 3784160, 3973368, 4540992, 4744320, 4966710, 5297824, 5676240, 6622280, 7568320, 7946736, 9081984, 9933420, 10595648, 11352480, 13244560, 15136640, 15893472, 19866840, 21191296, 22704960, 26489120, 31786944, 39733680, 45409920, 52978240, 63573888, 79467360, 105956480, 158934720, 317869440]

約数ペア:

[(1, 317869440), (2, 158934720), (3, 105956480), (4, 79467360), (5, 63573888), (6, 52978240), (7, 45409920), (8, 39733680), (10, 31786944), (12, 26489120), (14, 22704960), (15, 21191296), (16, 19866840), (20, 15893472), (21, 15136640), (24, 13244560), (28, 11352480), (30, 10595648), (32, 9933420), (35, 9081984), (40, 7946736), (42, 7568320), (48, 6622280), (56, 5676240), (60, 5297824), (64, 4966710), (67, 4744320), (70, 4540992), (80, 3973368), (84, 3784160), (96, 3311140), (105, 3027328), (112, 2838120), (120, 2648912), (128, 2483355), (134, 2372160), (140, 2270496), (160, 1986684), (168, 1892080), (192, 1655570), (201, 1581440), (210, 1513664), (224, 1419060), (240, 1324456), (268, 1186080), (280, 1135248), (320, 993342), (335, 948864), (336, 946040), (353, 900480), (384, 827785), (402, 790720), (420, 756832), (448, 709530), (469, 677760), (480, 662228), (536, 593040), (560, 567624), (640, 496671), (670, 474432), (672, 473020), (706, 450240), (804, 395360), (840, 378416), (896, 354765), (938, 338880), (960, 331114), (1005, 316288), (1059, 300160), (1072, 296520), (1120, 283812), (1340, 237216), (1344, 236510), (1407, 225920), (1412, 225120), (1608, 197680), (1680, 189208), (1765, 180096), (1876, 169440), (1920, 165557), (2010, 158144), (2118, 150080), (2144, 148260), (2240, 141906), (2345, 135552), (2471, 128640), (2680, 118608), (2688, 118255), (2814, 112960), (2824, 112560), (3216, 98840), (3360, 94604), (3530, 90048), (3752, 84720), (4020, 79072), (4236, 75040), (4288, 74130), (4480, 70953), (4690, 67776), (4942, 64320), (5295, 60032), (5360, 59304), (5628, 56480), (5648, 56280), (6432, 49420), (6720, 47302), (7035, 45184), (7060, 45024), (7413, 42880), (7504, 42360), (8040, 39536), (8472, 37520), (8576, 37065), (9380, 33888), (9884, 32160), (10590, 30016), (10720, 29652), (11256, 28240), (11296, 28140), (12355, 25728), (12864, 24710), (13440, 23651), (14070, 22592), (14120, 22512), (14826, 21440), (15008, 21180), (16080, 19768), (16944, 18760)]