1284668880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{486617}}^1$

素因数の和:486644

約数の個数: 80

約数和(自身を含む): 4344525504

約数和(自身を除く): 3059856624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 486617, 973234, 1459851, 1946468, 2433085, 2919702, 3892936, 4866170, 5352787, 5839404, 7299255, 7785872, 9732340, 10705574, 11678808, 14598510, 16058361, 19464680, 21411148, 23357616, 26763935, 29197020, 32116722, 38929360, 42822296, 53527870, 58394040, 64233444, 80291805, 85644592, 107055740, 116788080, 128466888, 160583610, 214111480, 256933776, 321167220, 428222960, 642334440, 1284668880]

約数ペア:

[(1, 1284668880), (2, 642334440), (3, 428222960), (4, 321167220), (5, 256933776), (6, 214111480), (8, 160583610), (10, 128466888), (11, 116788080), (12, 107055740), (15, 85644592), (16, 80291805), (20, 64233444), (22, 58394040), (24, 53527870), (30, 42822296), (33, 38929360), (40, 32116722), (44, 29197020), (48, 26763935), (55, 23357616), (60, 21411148), (66, 19464680), (80, 16058361), (88, 14598510), (110, 11678808), (120, 10705574), (132, 9732340), (165, 7785872), (176, 7299255), (220, 5839404), (240, 5352787), (264, 4866170), (330, 3892936), (440, 2919702), (528, 2433085), (660, 1946468), (880, 1459851), (1320, 973234), (2640, 486617)]