1697520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 5749632

約数和(自身を除く): 4052112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 643, 660, 880, 1286, 1320, 1929, 2572, 2640, 3215, 3858, 5144, 6430, 7073, 7716, 9645, 10288, 12860, 14146, 15432, 19290, 21219, 25720, 28292, 30864, 35365, 38580, 42438, 51440, 56584, 70730, 77160, 84876, 106095, 113168, 141460, 154320, 169752, 212190, 282920, 339504, 424380, 565840, 848760, 1697520]

約数ペア:

[(1, 1697520), (2, 848760), (3, 565840), (4, 424380), (5, 339504), (6, 282920), (8, 212190), (10, 169752), (11, 154320), (12, 141460), (15, 113168), (16, 106095), (20, 84876), (22, 77160), (24, 70730), (30, 56584), (33, 51440), (40, 42438), (44, 38580), (48, 35365), (55, 30864), (60, 28292), (66, 25720), (80, 21219), (88, 19290), (110, 15432), (120, 14146), (132, 12860), (165, 10288), (176, 9645), (220, 7716), (240, 7073), (264, 6430), (330, 5144), (440, 3858), (528, 3215), (643, 2640), (660, 2572), (880, 1929), (1286, 1320)]