27972720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{38851}}^1$

素因数の和:38870

約数の個数: 60

約数和(自身を含む): 93944136

約数和(自身を除く): 65971416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 38851, 77702, 116553, 155404, 194255, 233106, 310808, 349659, 388510, 466212, 582765, 621616, 699318, 777020, 932424, 1165530, 1398636, 1554040, 1748295, 1864848, 2331060, 2797272, 3108080, 3496590, 4662120, 5594544, 6993180, 9324240, 13986360, 27972720]

約数ペア:

[(1, 27972720), (2, 13986360), (3, 9324240), (4, 6993180), (5, 5594544), (6, 4662120), (8, 3496590), (9, 3108080), (10, 2797272), (12, 2331060), (15, 1864848), (16, 1748295), (18, 1554040), (20, 1398636), (24, 1165530), (30, 932424), (36, 777020), (40, 699318), (45, 621616), (48, 582765), (60, 466212), (72, 388510), (80, 349659), (90, 310808), (120, 233106), (144, 194255), (180, 155404), (240, 116553), (360, 77702), (720, 38851)]