28812240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13339}}^1$

素因数の和:13361

約数の個数: 80

約数和(自身を含む): 99249600

約数和(自身を除く): 70437360

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, 13339, 26678, 40017, 53356, 66695, 80034, 106712, 120051, 133390, 160068, 200085, 213424, 240102, 266780, 320136, 360153, 400170, 480204, 533560, 600255, 640272, 720306, 800340, 960408, 1067120, 1200510, 1440612, 1600680, 1800765, 1920816, 2401020, 2881224, 3201360, 3601530, 4802040, 5762448, 7203060, 9604080, 14406120, 28812240]

約数ペア:

[(1, 28812240), (2, 14406120), (3, 9604080), (4, 7203060), (5, 5762448), (6, 4802040), (8, 3601530), (9, 3201360), (10, 2881224), (12, 2401020), (15, 1920816), (16, 1800765), (18, 1600680), (20, 1440612), (24, 1200510), (27, 1067120), (30, 960408), (36, 800340), (40, 720306), (45, 640272), (48, 600255), (54, 533560), (60, 480204), (72, 400170), (80, 360153), (90, 320136), (108, 266780), (120, 240102), (135, 213424), (144, 200085), (180, 160068), (216, 133390), (240, 120051), (270, 106712), (360, 80034), (432, 66695), (540, 53356), (720, 40017), (1080, 26678), (2160, 13339)]