268892360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1571}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 662126400

約数和(自身を除く): 393234040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 389, 440, 778, 1556, 1571, 1945, 3112, 3142, 3890, 4279, 6284, 7780, 7855, 8558, 12568, 15560, 15710, 17116, 17281, 21395, 31420, 34232, 34562, 42790, 62840, 69124, 85580, 86405, 138248, 171160, 172810, 345620, 611119, 691240, 1222238, 2444476, 3055595, 4888952, 6111190, 6722309, 12222380, 13444618, 24444760, 26889236, 33611545, 53778472, 67223090, 134446180, 268892360]

約数ペア:

[(1, 268892360), (2, 134446180), (4, 67223090), (5, 53778472), (8, 33611545), (10, 26889236), (11, 24444760), (20, 13444618), (22, 12222380), (40, 6722309), (44, 6111190), (55, 4888952), (88, 3055595), (110, 2444476), (220, 1222238), (389, 691240), (440, 611119), (778, 345620), (1556, 172810), (1571, 171160), (1945, 138248), (3112, 86405), (3142, 85580), (3890, 69124), (4279, 62840), (6284, 42790), (7780, 34562), (7855, 34232), (8558, 31420), (12568, 21395), (15560, 17281), (15710, 17116)]