1410640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 4106880

約数和(自身を除く): 2696240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 229, 280, 308, 385, 440, 458, 560, 616, 770, 880, 916, 1145, 1232, 1540, 1603, 1832, 2290, 2519, 3080, 3206, 3664, 4580, 5038, 6160, 6412, 8015, 9160, 10076, 12595, 12824, 16030, 17633, 18320, 20152, 25190, 25648, 32060, 35266, 40304, 50380, 64120, 70532, 88165, 100760, 128240, 141064, 176330, 201520, 282128, 352660, 705320, 1410640]

約数ペア:

[(1, 1410640), (2, 705320), (4, 352660), (5, 282128), (7, 201520), (8, 176330), (10, 141064), (11, 128240), (14, 100760), (16, 88165), (20, 70532), (22, 64120), (28, 50380), (35, 40304), (40, 35266), (44, 32060), (55, 25648), (56, 25190), (70, 20152), (77, 18320), (80, 17633), (88, 16030), (110, 12824), (112, 12595), (140, 10076), (154, 9160), (176, 8015), (220, 6412), (229, 6160), (280, 5038), (308, 4580), (385, 3664), (440, 3206), (458, 3080), (560, 2519), (616, 2290), (770, 1832), (880, 1603), (916, 1540), (1145, 1232)]