488783960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{42577}}^1$

素因数の和:42636

約数の個数: 64

約数和(自身を含む): 1287558720

約数和(自身を除く): 798774760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 42577, 85154, 170308, 212885, 298039, 340616, 425770, 596078, 851540, 1192156, 1490195, 1703080, 1745657, 2384312, 2980390, 3491314, 5960780, 6982628, 8728285, 11921560, 12219599, 13965256, 17456570, 24439198, 34913140, 48878396, 61097995, 69826280, 97756792, 122195990, 244391980, 488783960]

約数ペア:

[(1, 488783960), (2, 244391980), (4, 122195990), (5, 97756792), (7, 69826280), (8, 61097995), (10, 48878396), (14, 34913140), (20, 24439198), (28, 17456570), (35, 13965256), (40, 12219599), (41, 11921560), (56, 8728285), (70, 6982628), (82, 5960780), (140, 3491314), (164, 2980390), (205, 2384312), (280, 1745657), (287, 1703080), (328, 1490195), (410, 1192156), (574, 851540), (820, 596078), (1148, 425770), (1435, 340616), (1640, 298039), (2296, 212885), (2870, 170308), (5740, 85154), (11480, 42577)]