271261760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 224

約数和(自身を含む): 820765440

約数和(自身を除く): 549503680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 101, 109, 110, 112, 140, 154, 160, 176, 202, 218, 220, 224, 280, 308, 320, 352, 385, 404, 436, 440, 448, 505, 545, 560, 616, 704, 707, 763, 770, 808, 872, 880, 1010, 1090, 1111, 1120, 1199, 1232, 1414, 1526, 1540, 1616, 1744, 1760, 2020, 2180, 2222, 2240, 2398, 2464, 2828, 3052, 3080, 3232, 3488, 3520, 3535, 3815, 4040, 4360, 4444, 4796, 4928, 5555, 5656, 5995, 6104, 6160, 6464, 6976, 7070, 7630, 7777, 8080, 8393, 8720, 8888, 9592, 11009, 11110, 11312, 11990, 12208, 12320, 14140, 15260, 15554, 16160, 16786, 17440, 17776, 19184, 22018, 22220, 22624, 23980, 24416, 24640, 28280, 30520, 31108, 32320, 33572, 34880, 35552, 38368, 38885, 41965, 44036, 44440, 45248, 47960, 48832, 55045, 56560, 61040, 62216, 67144, 71104, 76736, 77063, 77770, 83930, 88072, 88880, 95920, 110090, 113120, 121099, 122080, 124432, 134288, 154126, 155540, 167860, 176144, 177760, 191840, 220180, 226240, 242198, 244160, 248864, 268576, 308252, 311080, 335720, 352288, 355520, 383680, 385315, 440360, 484396, 497728, 537152, 605495, 616504, 622160, 671440, 704576, 770630, 847693, 880720, 968792, 1210990, 1233008, 1244320, 1342880, 1541260, 1695386, 1761440, 1937584, 2421980, 2466016, 2488640, 2685760, 3082520, 3390772, 3522880, 3875168, 4238465, 4843960, 4932032, 6165040, 6781544, 7750336, 8476930, 9687920, 12330080, 13563088, 16953860, 19375840, 24660160, 27126176, 33907720, 38751680, 54252352, 67815440, 135630880, 271261760]

約数ペア:

[(1, 271261760), (2, 135630880), (4, 67815440), (5, 54252352), (7, 38751680), (8, 33907720), (10, 27126176), (11, 24660160), (14, 19375840), (16, 16953860), (20, 13563088), (22, 12330080), (28, 9687920), (32, 8476930), (35, 7750336), (40, 6781544), (44, 6165040), (55, 4932032), (56, 4843960), (64, 4238465), (70, 3875168), (77, 3522880), (80, 3390772), (88, 3082520), (101, 2685760), (109, 2488640), (110, 2466016), (112, 2421980), (140, 1937584), (154, 1761440), (160, 1695386), (176, 1541260), (202, 1342880), (218, 1244320), (220, 1233008), (224, 1210990), (280, 968792), (308, 880720), (320, 847693), (352, 770630), (385, 704576), (404, 671440), (436, 622160), (440, 616504), (448, 605495), (505, 537152), (545, 497728), (560, 484396), (616, 440360), (704, 385315), (707, 383680), (763, 355520), (770, 352288), (808, 335720), (872, 311080), (880, 308252), (1010, 268576), (1090, 248864), (1111, 244160), (1120, 242198), (1199, 226240), (1232, 220180), (1414, 191840), (1526, 177760), (1540, 176144), (1616, 167860), (1744, 155540), (1760, 154126), (2020, 134288), (2180, 124432), (2222, 122080), (2240, 121099), (2398, 113120), (2464, 110090), (2828, 95920), (3052, 88880), (3080, 88072), (3232, 83930), (3488, 77770), (3520, 77063), (3535, 76736), (3815, 71104), (4040, 67144), (4360, 62216), (4444, 61040), (4796, 56560), (4928, 55045), (5555, 48832), (5656, 47960), (5995, 45248), (6104, 44440), (6160, 44036), (6464, 41965), (6976, 38885), (7070, 38368), (7630, 35552), (7777, 34880), (8080, 33572), (8393, 32320), (8720, 31108), (8888, 30520), (9592, 28280), (11009, 24640), (11110, 24416), (11312, 23980), (11990, 22624), (12208, 22220), (12320, 22018), (14140, 19184), (15260, 17776), (15554, 17440), (16160, 16786)]