321617340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1432

約数の個数: 144

約数和(自身を含む): 1073479680

約数和(自身を除く): 751862340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 127, 132, 165, 180, 198, 220, 254, 330, 381, 396, 495, 508, 635, 660, 762, 990, 1143, 1270, 1279, 1397, 1524, 1905, 1980, 2286, 2540, 2558, 2794, 3810, 3837, 4191, 4572, 5116, 5588, 5715, 6395, 6985, 7620, 7674, 8382, 11430, 11511, 12573, 12790, 13970, 14069, 15348, 16764, 19185, 20955, 22860, 23022, 25146, 25580, 27940, 28138, 38370, 41910, 42207, 46044, 50292, 56276, 57555, 62865, 70345, 76740, 83820, 84414, 115110, 125730, 126621, 140690, 162433, 168828, 211035, 230220, 251460, 253242, 281380, 324866, 422070, 487299, 506484, 633105, 649732, 812165, 844140, 974598, 1266210, 1461897, 1624330, 1786763, 1949196, 2436495, 2532420, 2923794, 3248660, 3573526, 4872990, 5360289, 5847588, 7147052, 7309485, 8933815, 9745980, 10720578, 14618970, 16080867, 17867630, 21441156, 26801445, 29237940, 32161734, 35735260, 53602890, 64323468, 80404335, 107205780, 160808670, 321617340]

約数ペア:

[(1, 321617340), (2, 160808670), (3, 107205780), (4, 80404335), (5, 64323468), (6, 53602890), (9, 35735260), (10, 32161734), (11, 29237940), (12, 26801445), (15, 21441156), (18, 17867630), (20, 16080867), (22, 14618970), (30, 10720578), (33, 9745980), (36, 8933815), (44, 7309485), (45, 7147052), (55, 5847588), (60, 5360289), (66, 4872990), (90, 3573526), (99, 3248660), (110, 2923794), (127, 2532420), (132, 2436495), (165, 1949196), (180, 1786763), (198, 1624330), (220, 1461897), (254, 1266210), (330, 974598), (381, 844140), (396, 812165), (495, 649732), (508, 633105), (635, 506484), (660, 487299), (762, 422070), (990, 324866), (1143, 281380), (1270, 253242), (1279, 251460), (1397, 230220), (1524, 211035), (1905, 168828), (1980, 162433), (2286, 140690), (2540, 126621), (2558, 125730), (2794, 115110), (3810, 84414), (3837, 83820), (4191, 76740), (4572, 70345), (5116, 62865), (5588, 57555), (5715, 56276), (6395, 50292), (6985, 46044), (7620, 42207), (7674, 41910), (8382, 38370), (11430, 28138), (11511, 27940), (12573, 25580), (12790, 25146), (13970, 23022), (14069, 22860), (15348, 20955), (16764, 19185)]