2480280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1879}}^1$

素因数の和:1904

約数の個数: 64

約数和(自身を含む): 8121600

約数和(自身を除く): 5641320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 1879, 3758, 5637, 7516, 9395, 11274, 15032, 18790, 20669, 22548, 28185, 37580, 41338, 45096, 56370, 62007, 75160, 82676, 103345, 112740, 124014, 165352, 206690, 225480, 248028, 310035, 413380, 496056, 620070, 826760, 1240140, 2480280]

約数ペア:

[(1, 2480280), (2, 1240140), (3, 826760), (4, 620070), (5, 496056), (6, 413380), (8, 310035), (10, 248028), (11, 225480), (12, 206690), (15, 165352), (20, 124014), (22, 112740), (24, 103345), (30, 82676), (33, 75160), (40, 62007), (44, 56370), (55, 45096), (60, 41338), (66, 37580), (88, 28185), (110, 22548), (120, 20669), (132, 18790), (165, 15032), (220, 11274), (264, 9395), (330, 7516), (440, 5637), (660, 3758), (1320, 1879)]