255099840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{265729}}^1$

素因数の和:265749

約数の個数: 56

約数和(自身を含む): 809945040

約数和(自身を除く): 554845200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 265729, 531458, 797187, 1062916, 1328645, 1594374, 2125832, 2657290, 3188748, 3985935, 4251664, 5314580, 6377496, 7971870, 8503328, 10629160, 12754992, 15943740, 17006656, 21258320, 25509984, 31887480, 42516640, 51019968, 63774960, 85033280, 127549920, 255099840]

約数ペア:

[(1, 255099840), (2, 127549920), (3, 85033280), (4, 63774960), (5, 51019968), (6, 42516640), (8, 31887480), (10, 25509984), (12, 21258320), (15, 17006656), (16, 15943740), (20, 12754992), (24, 10629160), (30, 8503328), (32, 7971870), (40, 6377496), (48, 5314580), (60, 4251664), (64, 3985935), (80, 3188748), (96, 2657290), (120, 2125832), (160, 1594374), (192, 1328645), (240, 1062916), (320, 797187), (480, 531458), (960, 265729)]