216471480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{9157}}^1$

素因数の和:9368

約数の個数: 64

約数和(自身を含む): 652782240

約数和(自身を除く): 436310760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 9157, 11820, 18314, 23640, 27471, 36628, 45785, 54942, 73256, 91570, 109884, 137355, 183140, 219768, 274710, 366280, 549420, 1098840, 1803929, 3607858, 5411787, 7215716, 9019645, 10823574, 14431432, 18039290, 21647148, 27058935, 36078580, 43294296, 54117870, 72157160, 108235740, 216471480]

約数ペア:

[(1, 216471480), (2, 108235740), (3, 72157160), (4, 54117870), (5, 43294296), (6, 36078580), (8, 27058935), (10, 21647148), (12, 18039290), (15, 14431432), (20, 10823574), (24, 9019645), (30, 7215716), (40, 5411787), (60, 3607858), (120, 1803929), (197, 1098840), (394, 549420), (591, 366280), (788, 274710), (985, 219768), (1182, 183140), (1576, 137355), (1970, 109884), (2364, 91570), (2955, 73256), (3940, 54942), (4728, 45785), (5910, 36628), (7880, 27471), (9157, 23640), (11820, 18314)]