1706320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 4963968

約数和(自身を除く): 3257648

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, 277, 280, 308, 385, 440, 554, 560, 616, 770, 880, 1108, 1232, 1385, 1540, 1939, 2216, 2770, 3047, 3080, 3878, 4432, 5540, 6094, 6160, 7756, 9695, 11080, 12188, 15235, 15512, 19390, 21329, 22160, 24376, 30470, 31024, 38780, 42658, 48752, 60940, 77560, 85316, 106645, 121880, 155120, 170632, 213290, 243760, 341264, 426580, 853160, 1706320]

約数ペア:

[(1, 1706320), (2, 853160), (4, 426580), (5, 341264), (7, 243760), (8, 213290), (10, 170632), (11, 155120), (14, 121880), (16, 106645), (20, 85316), (22, 77560), (28, 60940), (35, 48752), (40, 42658), (44, 38780), (55, 31024), (56, 30470), (70, 24376), (77, 22160), (80, 21329), (88, 19390), (110, 15512), (112, 15235), (140, 12188), (154, 11080), (176, 9695), (220, 7756), (277, 6160), (280, 6094), (308, 5540), (385, 4432), (440, 3878), (554, 3080), (560, 3047), (616, 2770), (770, 2216), (880, 1939), (1108, 1540), (1232, 1385)]