317506560

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{2953}}^1$

素因数の和:2988

約数の個数: 176

約数和(自身を含む): 1160992896

約数和(自身を除く): 843486336

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, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 2953, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 5906, 6720, 7168, 7680, 8859, 8960, 10752, 11812, 13440, 14765, 15360, 17718, 17920, 20671, 21504, 23624, 26880, 29530, 35436, 35840, 41342, 44295, 47248, 53760, 59060, 62013, 70872, 82684, 88590, 94496, 103355, 107520, 118120, 124026, 141744, 165368, 177180, 188992, 206710, 236240, 248052, 283488, 310065, 330736, 354360, 377984, 413420, 472480, 496104, 566976, 620130, 661472, 708720, 755968, 826840, 944960, 992208, 1133952, 1240260, 1322944, 1417440, 1511936, 1653680, 1889920, 1984416, 2267904, 2480520, 2645888, 2834880, 3023872, 3307360, 3779840, 3968832, 4535808, 4961040, 5291776, 5669760, 6614720, 7559680, 7937664, 9071616, 9922080, 10583552, 11339520, 13229440, 15119360, 15875328, 19844160, 21167104, 22679040, 26458880, 31750656, 39688320, 45358080, 52917760, 63501312, 79376640, 105835520, 158753280, 317506560]

約数ペア:

[(1, 317506560), (2, 158753280), (3, 105835520), (4, 79376640), (5, 63501312), (6, 52917760), (7, 45358080), (8, 39688320), (10, 31750656), (12, 26458880), (14, 22679040), (15, 21167104), (16, 19844160), (20, 15875328), (21, 15119360), (24, 13229440), (28, 11339520), (30, 10583552), (32, 9922080), (35, 9071616), (40, 7937664), (42, 7559680), (48, 6614720), (56, 5669760), (60, 5291776), (64, 4961040), (70, 4535808), (80, 3968832), (84, 3779840), (96, 3307360), (105, 3023872), (112, 2834880), (120, 2645888), (128, 2480520), (140, 2267904), (160, 1984416), (168, 1889920), (192, 1653680), (210, 1511936), (224, 1417440), (240, 1322944), (256, 1240260), (280, 1133952), (320, 992208), (336, 944960), (384, 826840), (420, 755968), (448, 708720), (480, 661472), (512, 620130), (560, 566976), (640, 496104), (672, 472480), (768, 413420), (840, 377984), (896, 354360), (960, 330736), (1024, 310065), (1120, 283488), (1280, 248052), (1344, 236240), (1536, 206710), (1680, 188992), (1792, 177180), (1920, 165368), (2240, 141744), (2560, 124026), (2688, 118120), (2953, 107520), (3072, 103355), (3360, 94496), (3584, 88590), (3840, 82684), (4480, 70872), (5120, 62013), (5376, 59060), (5906, 53760), (6720, 47248), (7168, 44295), (7680, 41342), (8859, 35840), (8960, 35436), (10752, 29530), (11812, 26880), (13440, 23624), (14765, 21504), (15360, 20671), (17718, 17920)]