128782440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{119243}}^1$

素因数の和:119263

約数の個数: 64

約数和(自身を含む): 429278400

約数和(自身を除く): 300495960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 119243, 238486, 357729, 476972, 596215, 715458, 953944, 1073187, 1192430, 1430916, 1788645, 2146374, 2384860, 2861832, 3219561, 3577290, 4292748, 4769720, 5365935, 6439122, 7154580, 8585496, 10731870, 12878244, 14309160, 16097805, 21463740, 25756488, 32195610, 42927480, 64391220, 128782440]

約数ペア:

[(1, 128782440), (2, 64391220), (3, 42927480), (4, 32195610), (5, 25756488), (6, 21463740), (8, 16097805), (9, 14309160), (10, 12878244), (12, 10731870), (15, 8585496), (18, 7154580), (20, 6439122), (24, 5365935), (27, 4769720), (30, 4292748), (36, 3577290), (40, 3219561), (45, 2861832), (54, 2384860), (60, 2146374), (72, 1788645), (90, 1430916), (108, 1192430), (120, 1073187), (135, 953944), (180, 715458), (216, 596215), (270, 476972), (360, 357729), (540, 238486), (1080, 119243)]