217059840

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{9421}}^1$

素因数の和:9450

約数の個数: 120

約数和(自身を含む): 751819068

約数和(自身を除く): 534759228

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 9421, 11520, 18842, 23040, 28263, 37684, 47105, 56526, 75368, 84789, 94210, 113052, 141315, 150736, 169578, 188420, 226104, 282630, 301472, 339156, 376840, 423945, 452208, 565260, 602944, 678312, 753680, 847890, 904416, 1130520, 1205888, 1356624, 1507360, 1695780, 1808832, 2261040, 2411776, 2713248, 3014720, 3391560, 3617664, 4522080, 4823552, 5426496, 6029440, 6783120, 7235328, 9044160, 10852992, 12058880, 13566240, 14470656, 18088320, 21705984, 24117760, 27132480, 36176640, 43411968, 54264960, 72353280, 108529920, 217059840]

約数ペア:

[(1, 217059840), (2, 108529920), (3, 72353280), (4, 54264960), (5, 43411968), (6, 36176640), (8, 27132480), (9, 24117760), (10, 21705984), (12, 18088320), (15, 14470656), (16, 13566240), (18, 12058880), (20, 10852992), (24, 9044160), (30, 7235328), (32, 6783120), (36, 6029440), (40, 5426496), (45, 4823552), (48, 4522080), (60, 3617664), (64, 3391560), (72, 3014720), (80, 2713248), (90, 2411776), (96, 2261040), (120, 1808832), (128, 1695780), (144, 1507360), (160, 1356624), (180, 1205888), (192, 1130520), (240, 904416), (256, 847890), (288, 753680), (320, 678312), (360, 602944), (384, 565260), (480, 452208), (512, 423945), (576, 376840), (640, 339156), (720, 301472), (768, 282630), (960, 226104), (1152, 188420), (1280, 169578), (1440, 150736), (1536, 141315), (1920, 113052), (2304, 94210), (2560, 84789), (2880, 75368), (3840, 56526), (4608, 47105), (5760, 37684), (7680, 28263), (9421, 23040), (11520, 18842)]