263494440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:325

約数の個数: 288

約数和(自身を含む): 985944960

約数和(自身を除く): 722450520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 23, 24, 30, 33, 36, 40, 44, 45, 46, 55, 60, 66, 69, 72, 88, 90, 92, 99, 110, 115, 120, 121, 132, 138, 165, 180, 184, 198, 207, 220, 230, 242, 253, 263, 264, 276, 330, 345, 360, 363, 396, 414, 440, 460, 484, 495, 506, 526, 552, 605, 660, 690, 726, 759, 789, 792, 828, 920, 968, 990, 1012, 1035, 1052, 1089, 1210, 1265, 1315, 1320, 1380, 1452, 1518, 1578, 1656, 1815, 1980, 2024, 2070, 2104, 2178, 2277, 2367, 2420, 2530, 2630, 2760, 2783, 2893, 2904, 3036, 3156, 3630, 3795, 3945, 3960, 4140, 4356, 4554, 4734, 4840, 5060, 5260, 5445, 5566, 5786, 6049, 6072, 6312, 7260, 7590, 7890, 8280, 8349, 8679, 8712, 9108, 9468, 10120, 10520, 10890, 11132, 11385, 11572, 11835, 12098, 13915, 14465, 14520, 15180, 15780, 16698, 17358, 18147, 18216, 18936, 21780, 22264, 22770, 23144, 23670, 24196, 25047, 26037, 27830, 28930, 30245, 30360, 31560, 31823, 33396, 34716, 36294, 41745, 43395, 43560, 45540, 47340, 48392, 50094, 52074, 54441, 55660, 57860, 60490, 63646, 66539, 66792, 69432, 72588, 83490, 86790, 90735, 91080, 94680, 95469, 100188, 104148, 108882, 111320, 115720, 120980, 125235, 127292, 130185, 133078, 145176, 159115, 166980, 173580, 181470, 190938, 199617, 200376, 208296, 217764, 241960, 250470, 254584, 260370, 266156, 272205, 286407, 318230, 332695, 333960, 347160, 362940, 381876, 399234, 435528, 477345, 500940, 520740, 532312, 544410, 572814, 598851, 636460, 665390, 725880, 731929, 763752, 798468, 954690, 998085, 1001880, 1041480, 1088820, 1145628, 1197702, 1272920, 1330780, 1432035, 1463858, 1596936, 1909380, 1996170, 2177640, 2195787, 2291256, 2395404, 2661560, 2864070, 2927716, 2994255, 3659645, 3818760, 3992340, 4391574, 4790808, 5728140, 5855432, 5988510, 6587361, 7319290, 7984680, 8783148, 10978935, 11456280, 11977020, 13174722, 14638580, 17566296, 21957870, 23954040, 26349444, 29277160, 32936805, 43915740, 52698888, 65873610, 87831480, 131747220, 263494440]

約数ペア:

[(1, 263494440), (2, 131747220), (3, 87831480), (4, 65873610), (5, 52698888), (6, 43915740), (8, 32936805), (9, 29277160), (10, 26349444), (11, 23954040), (12, 21957870), (15, 17566296), (18, 14638580), (20, 13174722), (22, 11977020), (23, 11456280), (24, 10978935), (30, 8783148), (33, 7984680), (36, 7319290), (40, 6587361), (44, 5988510), (45, 5855432), (46, 5728140), (55, 4790808), (60, 4391574), (66, 3992340), (69, 3818760), (72, 3659645), (88, 2994255), (90, 2927716), (92, 2864070), (99, 2661560), (110, 2395404), (115, 2291256), (120, 2195787), (121, 2177640), (132, 1996170), (138, 1909380), (165, 1596936), (180, 1463858), (184, 1432035), (198, 1330780), (207, 1272920), (220, 1197702), (230, 1145628), (242, 1088820), (253, 1041480), (263, 1001880), (264, 998085), (276, 954690), (330, 798468), (345, 763752), (360, 731929), (363, 725880), (396, 665390), (414, 636460), (440, 598851), (460, 572814), (484, 544410), (495, 532312), (506, 520740), (526, 500940), (552, 477345), (605, 435528), (660, 399234), (690, 381876), (726, 362940), (759, 347160), (789, 333960), (792, 332695), (828, 318230), (920, 286407), (968, 272205), (990, 266156), (1012, 260370), (1035, 254584), (1052, 250470), (1089, 241960), (1210, 217764), (1265, 208296), (1315, 200376), (1320, 199617), (1380, 190938), (1452, 181470), (1518, 173580), (1578, 166980), (1656, 159115), (1815, 145176), (1980, 133078), (2024, 130185), (2070, 127292), (2104, 125235), (2178, 120980), (2277, 115720), (2367, 111320), (2420, 108882), (2530, 104148), (2630, 100188), (2760, 95469), (2783, 94680), (2893, 91080), (2904, 90735), (3036, 86790), (3156, 83490), (3630, 72588), (3795, 69432), (3945, 66792), (3960, 66539), (4140, 63646), (4356, 60490), (4554, 57860), (4734, 55660), (4840, 54441), (5060, 52074), (5260, 50094), (5445, 48392), (5566, 47340), (5786, 45540), (6049, 43560), (6072, 43395), (6312, 41745), (7260, 36294), (7590, 34716), (7890, 33396), (8280, 31823), (8349, 31560), (8679, 30360), (8712, 30245), (9108, 28930), (9468, 27830), (10120, 26037), (10520, 25047), (10890, 24196), (11132, 23670), (11385, 23144), (11572, 22770), (11835, 22264), (12098, 21780), (13915, 18936), (14465, 18216), (14520, 18147), (15180, 17358), (15780, 16698)]