261912420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6299}}^1$

素因数の和:6335

約数の個数: 192

約数和(自身を含む): 1016064000

約数和(自身を除く): 754151580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 330, 378, 385, 396, 420, 462, 495, 540, 594, 630, 660, 693, 756, 770, 924, 945, 990, 1155, 1188, 1260, 1386, 1485, 1540, 1890, 1980, 2079, 2310, 2772, 2970, 3465, 3780, 4158, 4620, 5940, 6299, 6930, 8316, 10395, 12598, 13860, 18897, 20790, 25196, 31495, 37794, 41580, 44093, 56691, 62990, 69289, 75588, 88186, 94485, 113382, 125980, 132279, 138578, 170073, 176372, 188970, 207867, 220465, 226764, 264558, 277156, 283455, 340146, 346445, 377940, 396837, 415734, 440930, 485023, 529116, 566910, 623601, 661395, 680292, 692890, 793674, 831468, 850365, 881860, 970046, 1039335, 1133820, 1190511, 1247202, 1322790, 1385780, 1455069, 1587348, 1700730, 1870803, 1940092, 1984185, 2078670, 2381022, 2425115, 2494404, 2645580, 2910138, 3118005, 3401460, 3741606, 3968370, 4157340, 4365207, 4762044, 4850230, 5820276, 5952555, 6236010, 7275345, 7483212, 7936740, 8730414, 9354015, 9700460, 11905110, 12472020, 13095621, 14550690, 17460828, 18708030, 21826035, 23810220, 26191242, 29101380, 37416060, 43652070, 52382484, 65478105, 87304140, 130956210, 261912420]

約数ペア:

[(1, 261912420), (2, 130956210), (3, 87304140), (4, 65478105), (5, 52382484), (6, 43652070), (7, 37416060), (9, 29101380), (10, 26191242), (11, 23810220), (12, 21826035), (14, 18708030), (15, 17460828), (18, 14550690), (20, 13095621), (21, 12472020), (22, 11905110), (27, 9700460), (28, 9354015), (30, 8730414), (33, 7936740), (35, 7483212), (36, 7275345), (42, 6236010), (44, 5952555), (45, 5820276), (54, 4850230), (55, 4762044), (60, 4365207), (63, 4157340), (66, 3968370), (70, 3741606), (77, 3401460), (84, 3118005), (90, 2910138), (99, 2645580), (105, 2494404), (108, 2425115), (110, 2381022), (126, 2078670), (132, 1984185), (135, 1940092), (140, 1870803), (154, 1700730), (165, 1587348), (180, 1455069), (189, 1385780), (198, 1322790), (210, 1247202), (220, 1190511), (231, 1133820), (252, 1039335), (270, 970046), (297, 881860), (308, 850365), (315, 831468), (330, 793674), (378, 692890), (385, 680292), (396, 661395), (420, 623601), (462, 566910), (495, 529116), (540, 485023), (594, 440930), (630, 415734), (660, 396837), (693, 377940), (756, 346445), (770, 340146), (924, 283455), (945, 277156), (990, 264558), (1155, 226764), (1188, 220465), (1260, 207867), (1386, 188970), (1485, 176372), (1540, 170073), (1890, 138578), (1980, 132279), (2079, 125980), (2310, 113382), (2772, 94485), (2970, 88186), (3465, 75588), (3780, 69289), (4158, 62990), (4620, 56691), (5940, 44093), (6299, 41580), (6930, 37794), (8316, 31495), (10395, 25196), (12598, 20790), (13860, 18897)]