1290168

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 3963960

約数和(自身を除く): 2673792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 181, 198, 216, 264, 297, 324, 362, 396, 543, 594, 648, 724, 792, 891, 1086, 1188, 1448, 1629, 1782, 1991, 2172, 2376, 3258, 3564, 3982, 4344, 4887, 5973, 6516, 7128, 7964, 9774, 11946, 13032, 14661, 15928, 17919, 19548, 23892, 29322, 35838, 39096, 47784, 53757, 58644, 71676, 107514, 117288, 143352, 161271, 215028, 322542, 430056, 645084, 1290168]

約数ペア:

[(1, 1290168), (2, 645084), (3, 430056), (4, 322542), (6, 215028), (8, 161271), (9, 143352), (11, 117288), (12, 107514), (18, 71676), (22, 58644), (24, 53757), (27, 47784), (33, 39096), (36, 35838), (44, 29322), (54, 23892), (66, 19548), (72, 17919), (81, 15928), (88, 14661), (99, 13032), (108, 11946), (132, 9774), (162, 7964), (181, 7128), (198, 6516), (216, 5973), (264, 4887), (297, 4344), (324, 3982), (362, 3564), (396, 3258), (543, 2376), (594, 2172), (648, 1991), (724, 1782), (792, 1629), (891, 1448), (1086, 1188)]