853160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 2401920

約数和(自身を除く): 1548760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 277, 280, 308, 385, 440, 554, 616, 770, 1108, 1385, 1540, 1939, 2216, 2770, 3047, 3080, 3878, 5540, 6094, 7756, 9695, 11080, 12188, 15235, 15512, 19390, 21329, 24376, 30470, 38780, 42658, 60940, 77560, 85316, 106645, 121880, 170632, 213290, 426580, 853160]

約数ペア:

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