208125480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11047}}^1$

素因数の和:11218

約数の個数: 64

約数和(自身を含む): 628410240

約数和(自身を除く): 420284760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 11047, 18840, 22094, 33141, 44188, 55235, 66282, 88376, 110470, 132564, 165705, 220940, 265128, 331410, 441880, 662820, 1325640, 1734379, 3468758, 5203137, 6937516, 8671895, 10406274, 13875032, 17343790, 20812548, 26015685, 34687580, 41625096, 52031370, 69375160, 104062740, 208125480]

約数ペア:

[(1, 208125480), (2, 104062740), (3, 69375160), (4, 52031370), (5, 41625096), (6, 34687580), (8, 26015685), (10, 20812548), (12, 17343790), (15, 13875032), (20, 10406274), (24, 8671895), (30, 6937516), (40, 5203137), (60, 3468758), (120, 1734379), (157, 1325640), (314, 662820), (471, 441880), (628, 331410), (785, 265128), (942, 220940), (1256, 165705), (1570, 132564), (1884, 110470), (2355, 88376), (3140, 66282), (3768, 55235), (4710, 44188), (6280, 33141), (9420, 22094), (11047, 18840)]