275447480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89431}}^1$

素因数の和:89460

約数の個数: 64

約数和(自身を含む): 772692480

約数和(自身を除く): 497245000

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, 280, 308, 385, 440, 616, 770, 1540, 3080, 89431, 178862, 357724, 447155, 626017, 715448, 894310, 983741, 1252034, 1788620, 1967482, 2504068, 3130085, 3577240, 3934964, 4918705, 5008136, 6260170, 6886187, 7869928, 9837410, 12520340, 13772374, 19674820, 25040680, 27544748, 34430935, 39349640, 55089496, 68861870, 137723740, 275447480]

約数ペア:

[(1, 275447480), (2, 137723740), (4, 68861870), (5, 55089496), (7, 39349640), (8, 34430935), (10, 27544748), (11, 25040680), (14, 19674820), (20, 13772374), (22, 12520340), (28, 9837410), (35, 7869928), (40, 6886187), (44, 6260170), (55, 5008136), (56, 4918705), (70, 3934964), (77, 3577240), (88, 3130085), (110, 2504068), (140, 1967482), (154, 1788620), (220, 1252034), (280, 983741), (308, 894310), (385, 715448), (440, 626017), (616, 447155), (770, 357724), (1540, 178862), (3080, 89431)]