320424960

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:958

約数の個数: 176

約数和(自身を含む): 1070597376

約数和(自身を除く): 750172416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 907, 920, 960, 1024, 1104, 1280, 1380, 1472, 1536, 1814, 1840, 1920, 2208, 2560, 2721, 2760, 2944, 3072, 3628, 3680, 3840, 4416, 4535, 5120, 5442, 5520, 5888, 7256, 7360, 7680, 8832, 9070, 10884, 11040, 11776, 13605, 14512, 14720, 15360, 17664, 18140, 20861, 21768, 22080, 23552, 27210, 29024, 29440, 35328, 36280, 41722, 43536, 44160, 54420, 58048, 58880, 62583, 70656, 72560, 83444, 87072, 88320, 104305, 108840, 116096, 117760, 125166, 145120, 166888, 174144, 176640, 208610, 217680, 232192, 250332, 290240, 312915, 333776, 348288, 353280, 417220, 435360, 464384, 500664, 580480, 625830, 667552, 696576, 834440, 870720, 928768, 1001328, 1160960, 1251660, 1335104, 1393152, 1668880, 1741440, 2002656, 2321920, 2503320, 2670208, 2786304, 3337760, 3482880, 4005312, 4643840, 5006640, 5340416, 6675520, 6965760, 8010624, 10013280, 10680832, 13351040, 13931520, 16021248, 20026560, 21361664, 26702080, 32042496, 40053120, 53404160, 64084992, 80106240, 106808320, 160212480, 320424960]

約数ペア:

[(1, 320424960), (2, 160212480), (3, 106808320), (4, 80106240), (5, 64084992), (6, 53404160), (8, 40053120), (10, 32042496), (12, 26702080), (15, 21361664), (16, 20026560), (20, 16021248), (23, 13931520), (24, 13351040), (30, 10680832), (32, 10013280), (40, 8010624), (46, 6965760), (48, 6675520), (60, 5340416), (64, 5006640), (69, 4643840), (80, 4005312), (92, 3482880), (96, 3337760), (115, 2786304), (120, 2670208), (128, 2503320), (138, 2321920), (160, 2002656), (184, 1741440), (192, 1668880), (230, 1393152), (240, 1335104), (256, 1251660), (276, 1160960), (320, 1001328), (345, 928768), (368, 870720), (384, 834440), (460, 696576), (480, 667552), (512, 625830), (552, 580480), (640, 500664), (690, 464384), (736, 435360), (768, 417220), (907, 353280), (920, 348288), (960, 333776), (1024, 312915), (1104, 290240), (1280, 250332), (1380, 232192), (1472, 217680), (1536, 208610), (1814, 176640), (1840, 174144), (1920, 166888), (2208, 145120), (2560, 125166), (2721, 117760), (2760, 116096), (2944, 108840), (3072, 104305), (3628, 88320), (3680, 87072), (3840, 83444), (4416, 72560), (4535, 70656), (5120, 62583), (5442, 58880), (5520, 58048), (5888, 54420), (7256, 44160), (7360, 43536), (7680, 41722), (8832, 36280), (9070, 35328), (10884, 29440), (11040, 29024), (11776, 27210), (13605, 23552), (14512, 22080), (14720, 21768), (15360, 20861), (17664, 18140)]