249969060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 216

約数和(自身を含む): 871416000

約数和(自身を除く): 621446940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 121, 132, 138, 165, 180, 198, 207, 220, 230, 242, 253, 276, 330, 345, 363, 396, 414, 460, 484, 495, 499, 506, 605, 660, 690, 726, 759, 828, 990, 998, 1012, 1035, 1089, 1210, 1265, 1380, 1452, 1497, 1518, 1815, 1980, 1996, 2070, 2178, 2277, 2420, 2495, 2530, 2783, 2994, 3036, 3630, 3795, 4140, 4356, 4491, 4554, 4990, 5060, 5445, 5489, 5566, 5988, 7260, 7485, 7590, 8349, 8982, 9108, 9980, 10890, 10978, 11132, 11385, 11477, 13915, 14970, 15180, 16467, 16698, 17964, 21780, 21956, 22455, 22770, 22954, 25047, 27445, 27830, 29940, 32934, 33396, 34431, 41745, 44910, 45540, 45908, 49401, 50094, 54890, 55660, 57385, 60379, 65868, 68862, 82335, 83490, 89820, 98802, 100188, 103293, 109780, 114770, 120758, 125235, 126247, 137724, 164670, 166980, 172155, 181137, 197604, 206586, 229540, 241516, 247005, 250470, 252494, 301895, 329340, 344310, 362274, 378741, 413172, 494010, 500940, 504988, 516465, 543411, 603790, 631235, 688620, 724548, 757482, 905685, 988020, 1032930, 1086822, 1136223, 1207580, 1262470, 1388717, 1514964, 1811370, 1893705, 2065860, 2173644, 2272446, 2524940, 2717055, 2777434, 3622740, 3787410, 4166151, 4544892, 5434110, 5554868, 5681115, 6943585, 7574820, 8332302, 10868220, 11362230, 12498453, 13887170, 16664604, 20830755, 22724460, 24996906, 27774340, 41661510, 49993812, 62492265, 83323020, 124984530, 249969060]

約数ペア:

[(1, 249969060), (2, 124984530), (3, 83323020), (4, 62492265), (5, 49993812), (6, 41661510), (9, 27774340), (10, 24996906), (11, 22724460), (12, 20830755), (15, 16664604), (18, 13887170), (20, 12498453), (22, 11362230), (23, 10868220), (30, 8332302), (33, 7574820), (36, 6943585), (44, 5681115), (45, 5554868), (46, 5434110), (55, 4544892), (60, 4166151), (66, 3787410), (69, 3622740), (90, 2777434), (92, 2717055), (99, 2524940), (110, 2272446), (115, 2173644), (121, 2065860), (132, 1893705), (138, 1811370), (165, 1514964), (180, 1388717), (198, 1262470), (207, 1207580), (220, 1136223), (230, 1086822), (242, 1032930), (253, 988020), (276, 905685), (330, 757482), (345, 724548), (363, 688620), (396, 631235), (414, 603790), (460, 543411), (484, 516465), (495, 504988), (499, 500940), (506, 494010), (605, 413172), (660, 378741), (690, 362274), (726, 344310), (759, 329340), (828, 301895), (990, 252494), (998, 250470), (1012, 247005), (1035, 241516), (1089, 229540), (1210, 206586), (1265, 197604), (1380, 181137), (1452, 172155), (1497, 166980), (1518, 164670), (1815, 137724), (1980, 126247), (1996, 125235), (2070, 120758), (2178, 114770), (2277, 109780), (2420, 103293), (2495, 100188), (2530, 98802), (2783, 89820), (2994, 83490), (3036, 82335), (3630, 68862), (3795, 65868), (4140, 60379), (4356, 57385), (4491, 55660), (4554, 54890), (4990, 50094), (5060, 49401), (5445, 45908), (5489, 45540), (5566, 44910), (5988, 41745), (7260, 34431), (7485, 33396), (7590, 32934), (8349, 29940), (8982, 27830), (9108, 27445), (9980, 25047), (10890, 22954), (10978, 22770), (11132, 22455), (11385, 21956), (11477, 21780), (13915, 17964), (14970, 16698), (15180, 16467)]