719897080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135319}}^1$

素因数の和:135356

約数の個数: 64

約数和(自身を含む): 1948608000

約数和(自身を除く): 1228710920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 135319, 270638, 541276, 676595, 947233, 1082552, 1353190, 1894466, 2571061, 2706380, 3788932, 4736165, 5142122, 5412760, 7577864, 9472330, 10284244, 12855305, 17997427, 18944660, 20568488, 25710610, 35994854, 37889320, 51421220, 71989708, 89987135, 102842440, 143979416, 179974270, 359948540, 719897080]

約数ペア:

[(1, 719897080), (2, 359948540), (4, 179974270), (5, 143979416), (7, 102842440), (8, 89987135), (10, 71989708), (14, 51421220), (19, 37889320), (20, 35994854), (28, 25710610), (35, 20568488), (38, 18944660), (40, 17997427), (56, 12855305), (70, 10284244), (76, 9472330), (95, 7577864), (133, 5412760), (140, 5142122), (152, 4736165), (190, 3788932), (266, 2706380), (280, 2571061), (380, 1894466), (532, 1353190), (665, 1082552), (760, 947233), (1064, 676595), (1330, 541276), (2660, 270638), (5320, 135319)]