24640920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{68447}}^1$

素因数の和:68464

約数の個数: 48

約数和(自身を含む): 80084160

約数和(自身を除く): 55443240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 68447, 136894, 205341, 273788, 342235, 410682, 547576, 616023, 684470, 821364, 1026705, 1232046, 1368940, 1642728, 2053410, 2464092, 2737880, 3080115, 4106820, 4928184, 6160230, 8213640, 12320460, 24640920]

約数ペア:

[(1, 24640920), (2, 12320460), (3, 8213640), (4, 6160230), (5, 4928184), (6, 4106820), (8, 3080115), (9, 2737880), (10, 2464092), (12, 2053410), (15, 1642728), (18, 1368940), (20, 1232046), (24, 1026705), (30, 821364), (36, 684470), (40, 616023), (45, 547576), (60, 410682), (72, 342235), (90, 273788), (120, 205341), (180, 136894), (360, 68447)]