271201280

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 264

約数和(自身を含む): 806485248

約数和(自身を除く): 535283968

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 49, 56, 64, 70, 80, 92, 94, 98, 112, 115, 128, 140, 160, 161, 184, 188, 196, 224, 230, 235, 245, 256, 280, 320, 322, 329, 368, 376, 392, 448, 460, 470, 490, 512, 560, 640, 644, 658, 736, 752, 784, 805, 896, 920, 940, 980, 1024, 1081, 1120, 1127, 1280, 1288, 1316, 1472, 1504, 1568, 1610, 1645, 1792, 1840, 1880, 1960, 2162, 2240, 2254, 2303, 2560, 2576, 2632, 2944, 3008, 3136, 3220, 3290, 3584, 3680, 3760, 3920, 4324, 4480, 4508, 4606, 5120, 5152, 5264, 5405, 5635, 5888, 6016, 6272, 6440, 6580, 7168, 7360, 7520, 7567, 7840, 8648, 8960, 9016, 9212, 10304, 10528, 10810, 11270, 11515, 11776, 12032, 12544, 12880, 13160, 14720, 15040, 15134, 15680, 17296, 17920, 18032, 18424, 20608, 21056, 21620, 22540, 23030, 23552, 24064, 25088, 25760, 26320, 29440, 30080, 30268, 31360, 34592, 35840, 36064, 36848, 37835, 41216, 42112, 43240, 45080, 46060, 48128, 50176, 51520, 52640, 52969, 58880, 60160, 60536, 62720, 69184, 72128, 73696, 75670, 82432, 84224, 86480, 90160, 92120, 103040, 105280, 105938, 117760, 120320, 121072, 125440, 138368, 144256, 147392, 151340, 164864, 168448, 172960, 180320, 184240, 206080, 210560, 211876, 240640, 242144, 250880, 264845, 276736, 288512, 294784, 302680, 336896, 345920, 360640, 368480, 412160, 421120, 423752, 484288, 529690, 553472, 577024, 589568, 605360, 691840, 721280, 736960, 824320, 842240, 847504, 968576, 1059380, 1106944, 1154048, 1179136, 1210720, 1383680, 1442560, 1473920, 1684480, 1695008, 1937152, 2118760, 2358272, 2421440, 2767360, 2885120, 2947840, 3390016, 3874304, 4237520, 4842880, 5534720, 5770240, 5895680, 6780032, 7748608, 8475040, 9685760, 11791360, 13560064, 16950080, 19371520, 27120128, 33900160, 38743040, 54240256, 67800320, 135600640, 271201280]

約数ペア:

[(1, 271201280), (2, 135600640), (4, 67800320), (5, 54240256), (7, 38743040), (8, 33900160), (10, 27120128), (14, 19371520), (16, 16950080), (20, 13560064), (23, 11791360), (28, 9685760), (32, 8475040), (35, 7748608), (40, 6780032), (46, 5895680), (47, 5770240), (49, 5534720), (56, 4842880), (64, 4237520), (70, 3874304), (80, 3390016), (92, 2947840), (94, 2885120), (98, 2767360), (112, 2421440), (115, 2358272), (128, 2118760), (140, 1937152), (160, 1695008), (161, 1684480), (184, 1473920), (188, 1442560), (196, 1383680), (224, 1210720), (230, 1179136), (235, 1154048), (245, 1106944), (256, 1059380), (280, 968576), (320, 847504), (322, 842240), (329, 824320), (368, 736960), (376, 721280), (392, 691840), (448, 605360), (460, 589568), (470, 577024), (490, 553472), (512, 529690), (560, 484288), (640, 423752), (644, 421120), (658, 412160), (736, 368480), (752, 360640), (784, 345920), (805, 336896), (896, 302680), (920, 294784), (940, 288512), (980, 276736), (1024, 264845), (1081, 250880), (1120, 242144), (1127, 240640), (1280, 211876), (1288, 210560), (1316, 206080), (1472, 184240), (1504, 180320), (1568, 172960), (1610, 168448), (1645, 164864), (1792, 151340), (1840, 147392), (1880, 144256), (1960, 138368), (2162, 125440), (2240, 121072), (2254, 120320), (2303, 117760), (2560, 105938), (2576, 105280), (2632, 103040), (2944, 92120), (3008, 90160), (3136, 86480), (3220, 84224), (3290, 82432), (3584, 75670), (3680, 73696), (3760, 72128), (3920, 69184), (4324, 62720), (4480, 60536), (4508, 60160), (4606, 58880), (5120, 52969), (5152, 52640), (5264, 51520), (5405, 50176), (5635, 48128), (5888, 46060), (6016, 45080), (6272, 43240), (6440, 42112), (6580, 41216), (7168, 37835), (7360, 36848), (7520, 36064), (7567, 35840), (7840, 34592), (8648, 31360), (8960, 30268), (9016, 30080), (9212, 29440), (10304, 26320), (10528, 25760), (10810, 25088), (11270, 24064), (11515, 23552), (11776, 23030), (12032, 22540), (12544, 21620), (12880, 21056), (13160, 20608), (14720, 18424), (15040, 18032), (15134, 17920), (15680, 17296)]