1662360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1979}}^1$

素因数の和:2000

約数の個数: 64

約数和(自身を含む): 5702400

約数和(自身を除く): 4040040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1979, 3958, 5937, 7916, 9895, 11874, 13853, 15832, 19790, 23748, 27706, 29685, 39580, 41559, 47496, 55412, 59370, 69265, 79160, 83118, 110824, 118740, 138530, 166236, 207795, 237480, 277060, 332472, 415590, 554120, 831180, 1662360]

約数ペア:

[(1, 1662360), (2, 831180), (3, 554120), (4, 415590), (5, 332472), (6, 277060), (7, 237480), (8, 207795), (10, 166236), (12, 138530), (14, 118740), (15, 110824), (20, 83118), (21, 79160), (24, 69265), (28, 59370), (30, 55412), (35, 47496), (40, 41559), (42, 39580), (56, 29685), (60, 27706), (70, 23748), (84, 19790), (105, 15832), (120, 13853), (140, 11874), (168, 9895), (210, 7916), (280, 5937), (420, 3958), (840, 1979)]