1418227920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{656587}}^1$

素因数の和:656609

約数の個数: 80

約数和(自身を含む): 4885014720

約数和(自身を除く): 3466786800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 656587, 1313174, 1969761, 2626348, 3282935, 3939522, 5252696, 5909283, 6565870, 7879044, 9848805, 10505392, 11818566, 13131740, 15758088, 17727849, 19697610, 23637132, 26263480, 29546415, 31516176, 35455698, 39395220, 47274264, 52526960, 59092830, 70911396, 78790440, 88639245, 94548528, 118185660, 141822792, 157580880, 177278490, 236371320, 283645584, 354556980, 472742640, 709113960, 1418227920]

約数ペア:

[(1, 1418227920), (2, 709113960), (3, 472742640), (4, 354556980), (5, 283645584), (6, 236371320), (8, 177278490), (9, 157580880), (10, 141822792), (12, 118185660), (15, 94548528), (16, 88639245), (18, 78790440), (20, 70911396), (24, 59092830), (27, 52526960), (30, 47274264), (36, 39395220), (40, 35455698), (45, 31516176), (48, 29546415), (54, 26263480), (60, 23637132), (72, 19697610), (80, 17727849), (90, 15758088), (108, 13131740), (120, 11818566), (135, 10505392), (144, 9848805), (180, 7879044), (216, 6565870), (240, 5909283), (270, 5252696), (360, 3939522), (432, 3282935), (540, 2626348), (720, 1969761), (1080, 1313174), (2160, 656587)]