773080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 2177280

約数和(自身を除く): 1404200

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, 251, 280, 308, 385, 440, 502, 616, 770, 1004, 1255, 1540, 1757, 2008, 2510, 2761, 3080, 3514, 5020, 5522, 7028, 8785, 10040, 11044, 13805, 14056, 17570, 19327, 22088, 27610, 35140, 38654, 55220, 70280, 77308, 96635, 110440, 154616, 193270, 386540, 773080]

約数ペア:

[(1, 773080), (2, 386540), (4, 193270), (5, 154616), (7, 110440), (8, 96635), (10, 77308), (11, 70280), (14, 55220), (20, 38654), (22, 35140), (28, 27610), (35, 22088), (40, 19327), (44, 17570), (55, 14056), (56, 13805), (70, 11044), (77, 10040), (88, 8785), (110, 7028), (140, 5522), (154, 5020), (220, 3514), (251, 3080), (280, 2761), (308, 2510), (385, 2008), (440, 1757), (502, 1540), (616, 1255), (770, 1004)]