120490240

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:604

約数の個数: 108

約数和(自身を含む): 313081524

約数和(自身を除く): 192591284

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 520, 557, 640, 676, 832, 845, 1040, 1114, 1280, 1352, 1664, 1690, 2080, 2228, 2704, 2785, 3328, 3380, 4160, 4456, 5408, 5570, 6760, 7241, 8320, 8912, 10816, 11140, 13520, 14482, 16640, 17824, 21632, 22280, 27040, 28964, 35648, 36205, 43264, 44560, 54080, 57928, 71296, 72410, 89120, 94133, 108160, 115856, 142592, 144820, 178240, 188266, 216320, 231712, 289640, 356480, 376532, 463424, 470665, 579280, 712960, 753064, 926848, 941330, 1158560, 1506128, 1853696, 1882660, 2317120, 3012256, 3765320, 4634240, 6024512, 7530640, 9268480, 12049024, 15061280, 24098048, 30122560, 60245120, 120490240]

約数ペア:

[(1, 120490240), (2, 60245120), (4, 30122560), (5, 24098048), (8, 15061280), (10, 12049024), (13, 9268480), (16, 7530640), (20, 6024512), (26, 4634240), (32, 3765320), (40, 3012256), (52, 2317120), (64, 1882660), (65, 1853696), (80, 1506128), (104, 1158560), (128, 941330), (130, 926848), (160, 753064), (169, 712960), (208, 579280), (256, 470665), (260, 463424), (320, 376532), (338, 356480), (416, 289640), (520, 231712), (557, 216320), (640, 188266), (676, 178240), (832, 144820), (845, 142592), (1040, 115856), (1114, 108160), (1280, 94133), (1352, 89120), (1664, 72410), (1690, 71296), (2080, 57928), (2228, 54080), (2704, 44560), (2785, 43264), (3328, 36205), (3380, 35648), (4160, 28964), (4456, 27040), (5408, 22280), (5570, 21632), (6760, 17824), (7241, 16640), (8320, 14482), (8912, 13520), (10816, 11140)]