351228080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{89599}}^1$

素因数の和:89626

約数の個数: 60

約数和(自身を含む): 949939200

約数和(自身を除く): 598711120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 89599, 179198, 358396, 447995, 627193, 716792, 895990, 1254386, 1433584, 1791980, 2508772, 3135965, 3583960, 4390351, 5017544, 6271930, 7167920, 8780702, 10035088, 12543860, 17561404, 21951755, 25087720, 35122808, 43903510, 50175440, 70245616, 87807020, 175614040, 351228080]

約数ペア:

[(1, 351228080), (2, 175614040), (4, 87807020), (5, 70245616), (7, 50175440), (8, 43903510), (10, 35122808), (14, 25087720), (16, 21951755), (20, 17561404), (28, 12543860), (35, 10035088), (40, 8780702), (49, 7167920), (56, 6271930), (70, 5017544), (80, 4390351), (98, 3583960), (112, 3135965), (140, 2508772), (196, 1791980), (245, 1433584), (280, 1254386), (392, 895990), (490, 716792), (560, 627193), (784, 447995), (980, 358396), (1960, 179198), (3920, 89599)]