312587520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 288

約数和(自身を含む): 1183230720

約数和(自身を除く): 870643200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 256, 280, 290, 320, 336, 348, 384, 401, 406, 420, 435, 448, 464, 480, 560, 580, 609, 640, 672, 696, 768, 802, 812, 840, 870, 896, 928, 960, 1015, 1120, 1160, 1203, 1218, 1280, 1344, 1392, 1604, 1624, 1680, 1740, 1792, 1856, 1920, 2005, 2030, 2240, 2320, 2406, 2436, 2688, 2784, 2807, 3045, 3208, 3248, 3360, 3480, 3712, 3840, 4010, 4060, 4480, 4640, 4812, 4872, 5376, 5568, 5614, 6015, 6090, 6416, 6496, 6720, 6960, 7424, 8020, 8120, 8421, 8960, 9280, 9624, 9744, 11136, 11228, 11629, 12030, 12180, 12832, 12992, 13440, 13920, 14035, 16040, 16240, 16842, 18560, 19248, 19488, 22272, 22456, 23258, 24060, 24360, 25664, 25984, 26880, 27840, 28070, 32080, 32480, 33684, 34887, 37120, 38496, 38976, 42105, 44912, 46516, 48120, 48720, 51328, 51968, 55680, 56140, 58145, 64160, 64960, 67368, 69774, 76992, 77952, 81403, 84210, 89824, 93032, 96240, 97440, 102656, 111360, 112280, 116290, 128320, 129920, 134736, 139548, 153984, 155904, 162806, 168420, 174435, 179648, 186064, 192480, 194880, 224560, 232580, 244209, 256640, 259840, 269472, 279096, 307968, 325612, 336840, 348870, 359296, 372128, 384960, 389760, 407015, 449120, 465160, 488418, 513280, 538944, 558192, 651224, 673680, 697740, 718592, 744256, 769920, 779520, 814030, 898240, 930320, 976836, 1077888, 1116384, 1221045, 1302448, 1347360, 1395480, 1488512, 1539840, 1628060, 1796480, 1860640, 1953672, 2155776, 2232768, 2442090, 2604896, 2694720, 2790960, 2977024, 3256120, 3592960, 3721280, 3907344, 4465536, 4884180, 5209792, 5389440, 5581920, 6512240, 7442560, 7814688, 8931072, 9768360, 10419584, 10778880, 11163840, 13024480, 14885120, 15629376, 19536720, 20839168, 22327680, 26048960, 31258752, 39073440, 44655360, 52097920, 62517504, 78146880, 104195840, 156293760, 312587520]

約数ペア:

[(1, 312587520), (2, 156293760), (3, 104195840), (4, 78146880), (5, 62517504), (6, 52097920), (7, 44655360), (8, 39073440), (10, 31258752), (12, 26048960), (14, 22327680), (15, 20839168), (16, 19536720), (20, 15629376), (21, 14885120), (24, 13024480), (28, 11163840), (29, 10778880), (30, 10419584), (32, 9768360), (35, 8931072), (40, 7814688), (42, 7442560), (48, 6512240), (56, 5581920), (58, 5389440), (60, 5209792), (64, 4884180), (70, 4465536), (80, 3907344), (84, 3721280), (87, 3592960), (96, 3256120), (105, 2977024), (112, 2790960), (116, 2694720), (120, 2604896), (128, 2442090), (140, 2232768), (145, 2155776), (160, 1953672), (168, 1860640), (174, 1796480), (192, 1628060), (203, 1539840), (210, 1488512), (224, 1395480), (232, 1347360), (240, 1302448), (256, 1221045), (280, 1116384), (290, 1077888), (320, 976836), (336, 930320), (348, 898240), (384, 814030), (401, 779520), (406, 769920), (420, 744256), (435, 718592), (448, 697740), (464, 673680), (480, 651224), (560, 558192), (580, 538944), (609, 513280), (640, 488418), (672, 465160), (696, 449120), (768, 407015), (802, 389760), (812, 384960), (840, 372128), (870, 359296), (896, 348870), (928, 336840), (960, 325612), (1015, 307968), (1120, 279096), (1160, 269472), (1203, 259840), (1218, 256640), (1280, 244209), (1344, 232580), (1392, 224560), (1604, 194880), (1624, 192480), (1680, 186064), (1740, 179648), (1792, 174435), (1856, 168420), (1920, 162806), (2005, 155904), (2030, 153984), (2240, 139548), (2320, 134736), (2406, 129920), (2436, 128320), (2688, 116290), (2784, 112280), (2807, 111360), (3045, 102656), (3208, 97440), (3248, 96240), (3360, 93032), (3480, 89824), (3712, 84210), (3840, 81403), (4010, 77952), (4060, 76992), (4480, 69774), (4640, 67368), (4812, 64960), (4872, 64160), (5376, 58145), (5568, 56140), (5614, 55680), (6015, 51968), (6090, 51328), (6416, 48720), (6496, 48120), (6720, 46516), (6960, 44912), (7424, 42105), (8020, 38976), (8120, 38496), (8421, 37120), (8960, 34887), (9280, 33684), (9624, 32480), (9744, 32080), (11136, 28070), (11228, 27840), (11629, 26880), (12030, 25984), (12180, 25664), (12832, 24360), (12992, 24060), (13440, 23258), (13920, 22456), (14035, 22272), (16040, 19488), (16240, 19248), (16842, 18560)]