2579280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 8731584

約数和(自身を除く): 6152304

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, 660, 880, 977, 1320, 1954, 2640, 2931, 3908, 4885, 5862, 7816, 9770, 10747, 11724, 14655, 15632, 19540, 21494, 23448, 29310, 32241, 39080, 42988, 46896, 53735, 58620, 64482, 78160, 85976, 107470, 117240, 128964, 161205, 171952, 214940, 234480, 257928, 322410, 429880, 515856, 644820, 859760, 1289640, 2579280]

約数ペア:

[(1, 2579280), (2, 1289640), (3, 859760), (4, 644820), (5, 515856), (6, 429880), (8, 322410), (10, 257928), (11, 234480), (12, 214940), (15, 171952), (16, 161205), (20, 128964), (22, 117240), (24, 107470), (30, 85976), (33, 78160), (40, 64482), (44, 58620), (48, 53735), (55, 46896), (60, 42988), (66, 39080), (80, 32241), (88, 29310), (110, 23448), (120, 21494), (132, 19540), (165, 15632), (176, 14655), (220, 11724), (240, 10747), (264, 9770), (330, 7816), (440, 5862), (528, 4885), (660, 3908), (880, 2931), (977, 2640), (1320, 1954)]