261139850720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13367}}^1\times {\mathrm{17443}}^1$

素因数の和:30832

約数の個数: 96

約数和(自身を含む): 705170769408

約数和(自身を除く): 444030918688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 13367, 17443, 26734, 34886, 53468, 66835, 69772, 87215, 93569, 106936, 122101, 133670, 139544, 174430, 187138, 213872, 244202, 267340, 279088, 348860, 374276, 427744, 467845, 488404, 534680, 558176, 610505, 697720, 748552, 935690, 976808, 1069360, 1221010, 1395440, 1497104, 1871380, 1953616, 2138720, 2442020, 2790880, 2994208, 3742760, 3907232, 4884040, 7485520, 9768080, 14971040, 19536160, 233160581, 466321162, 932642324, 1165802905, 1632124067, 1865284648, 2331605810, 3264248134, 3730569296, 4663211620, 6528496268, 7461138592, 8160620335, 9326423240, 13056992536, 16321240670, 18652846480, 26113985072, 32642481340, 37305692960, 52227970144, 65284962680, 130569925360, 261139850720]

約数ペア:

[(1, 261139850720), (2, 130569925360), (4, 65284962680), (5, 52227970144), (7, 37305692960), (8, 32642481340), (10, 26113985072), (14, 18652846480), (16, 16321240670), (20, 13056992536), (28, 9326423240), (32, 8160620335), (35, 7461138592), (40, 6528496268), (56, 4663211620), (70, 3730569296), (80, 3264248134), (112, 2331605810), (140, 1865284648), (160, 1632124067), (224, 1165802905), (280, 932642324), (560, 466321162), (1120, 233160581), (13367, 19536160), (17443, 14971040), (26734, 9768080), (34886, 7485520), (53468, 4884040), (66835, 3907232), (69772, 3742760), (87215, 2994208), (93569, 2790880), (106936, 2442020), (122101, 2138720), (133670, 1953616), (139544, 1871380), (174430, 1497104), (187138, 1395440), (213872, 1221010), (244202, 1069360), (267340, 976808), (279088, 935690), (348860, 748552), (374276, 697720), (427744, 610505), (467845, 558176), (488404, 534680)]