251247480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{190339}}^1$

素因数の和:190364

約数の個数: 64

約数和(自身を含む): 822268800

約数和(自身を除く): 571021320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 190339, 380678, 571017, 761356, 951695, 1142034, 1522712, 1903390, 2093729, 2284068, 2855085, 3806780, 4187458, 4568136, 5710170, 6281187, 7613560, 8374916, 10468645, 11420340, 12562374, 16749832, 20937290, 22840680, 25124748, 31405935, 41874580, 50249496, 62811870, 83749160, 125623740, 251247480]

約数ペア:

[(1, 251247480), (2, 125623740), (3, 83749160), (4, 62811870), (5, 50249496), (6, 41874580), (8, 31405935), (10, 25124748), (11, 22840680), (12, 20937290), (15, 16749832), (20, 12562374), (22, 11420340), (24, 10468645), (30, 8374916), (33, 7613560), (40, 6281187), (44, 5710170), (55, 4568136), (60, 4187458), (66, 3806780), (88, 2855085), (110, 2284068), (120, 2093729), (132, 1903390), (165, 1522712), (220, 1142034), (264, 951695), (330, 761356), (440, 571017), (660, 380678), (1320, 190339)]