2810280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1$

素因数の和:2154

約数の個数: 64

約数和(自身を含む): 9201600

約数和(自身を除く): 6391320

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, 2129, 4258, 6387, 8516, 10645, 12774, 17032, 21290, 23419, 25548, 31935, 42580, 46838, 51096, 63870, 70257, 85160, 93676, 117095, 127740, 140514, 187352, 234190, 255480, 281028, 351285, 468380, 562056, 702570, 936760, 1405140, 2810280]

約数ペア:

[(1, 2810280), (2, 1405140), (3, 936760), (4, 702570), (5, 562056), (6, 468380), (8, 351285), (10, 281028), (11, 255480), (12, 234190), (15, 187352), (20, 140514), (22, 127740), (24, 117095), (30, 93676), (33, 85160), (40, 70257), (44, 63870), (55, 51096), (60, 46838), (66, 42580), (88, 31935), (110, 25548), (120, 23419), (132, 21290), (165, 17032), (220, 12774), (264, 10645), (330, 8516), (440, 6387), (660, 4258), (1320, 2129)]