449251880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{145861}}^1$

素因数の和:145890

約数の個数: 64

約数和(自身を含む): 1260247680

約数和(自身を除く): 810995800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 145861, 291722, 583444, 729305, 1021027, 1166888, 1458610, 1604471, 2042054, 2917220, 3208942, 4084108, 5105135, 5834440, 6417884, 8022355, 8168216, 10210270, 11231297, 12835768, 16044710, 20420540, 22462594, 32089420, 40841080, 44925188, 56156485, 64178840, 89850376, 112312970, 224625940, 449251880]

約数ペア:

[(1, 449251880), (2, 224625940), (4, 112312970), (5, 89850376), (7, 64178840), (8, 56156485), (10, 44925188), (11, 40841080), (14, 32089420), (20, 22462594), (22, 20420540), (28, 16044710), (35, 12835768), (40, 11231297), (44, 10210270), (55, 8168216), (56, 8022355), (70, 6417884), (77, 5834440), (88, 5105135), (110, 4084108), (140, 3208942), (154, 2917220), (220, 2042054), (280, 1604471), (308, 1458610), (385, 1166888), (440, 1021027), (616, 729305), (770, 583444), (1540, 291722), (3080, 145861)]