312473520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2203}}^1$

素因数の和:2419

約数の個数: 120

約数和(自身を含む): 1055195856

約数和(自身を除く): 742722336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1576, 1773, 1970, 2203, 2364, 2955, 3152, 3546, 3940, 4406, 4728, 5910, 6609, 7092, 7880, 8812, 8865, 9456, 11015, 11820, 13218, 14184, 15760, 17624, 17730, 19827, 22030, 23640, 26436, 28368, 33045, 35248, 35460, 39654, 44060, 47280, 52872, 66090, 70920, 79308, 88120, 99135, 105744, 132180, 141840, 158616, 176240, 198270, 264360, 317232, 396540, 433991, 528720, 793080, 867982, 1301973, 1586160, 1735964, 2169955, 2603946, 3471928, 3905919, 4339910, 5207892, 6509865, 6943856, 7811838, 8679820, 10415784, 13019730, 15623676, 17359640, 19529595, 20831568, 26039460, 31247352, 34719280, 39059190, 52078920, 62494704, 78118380, 104157840, 156236760, 312473520]

約数ペア:

[(1, 312473520), (2, 156236760), (3, 104157840), (4, 78118380), (5, 62494704), (6, 52078920), (8, 39059190), (9, 34719280), (10, 31247352), (12, 26039460), (15, 20831568), (16, 19529595), (18, 17359640), (20, 15623676), (24, 13019730), (30, 10415784), (36, 8679820), (40, 7811838), (45, 6943856), (48, 6509865), (60, 5207892), (72, 4339910), (80, 3905919), (90, 3471928), (120, 2603946), (144, 2169955), (180, 1735964), (197, 1586160), (240, 1301973), (360, 867982), (394, 793080), (591, 528720), (720, 433991), (788, 396540), (985, 317232), (1182, 264360), (1576, 198270), (1773, 176240), (1970, 158616), (2203, 141840), (2364, 132180), (2955, 105744), (3152, 99135), (3546, 88120), (3940, 79308), (4406, 70920), (4728, 66090), (5910, 52872), (6609, 47280), (7092, 44060), (7880, 39654), (8812, 35460), (8865, 35248), (9456, 33045), (11015, 28368), (11820, 26436), (13218, 23640), (14184, 22030), (15760, 19827), (17624, 17730)]