12321720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{3803}}^1$

素因数の和:3826

約数の個数: 80

約数和(自身を含む): 41425560

約数和(自身を除く): 29103840

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 3803, 7606, 11409, 15212, 19015, 22818, 30424, 34227, 38030, 45636, 57045, 68454, 76060, 91272, 102681, 114090, 136908, 152120, 171135, 205362, 228180, 273816, 308043, 342270, 410724, 456360, 513405, 616086, 684540, 821448, 1026810, 1232172, 1369080, 1540215, 2053620, 2464344, 3080430, 4107240, 6160860, 12321720]

約数ペア:

[(1, 12321720), (2, 6160860), (3, 4107240), (4, 3080430), (5, 2464344), (6, 2053620), (8, 1540215), (9, 1369080), (10, 1232172), (12, 1026810), (15, 821448), (18, 684540), (20, 616086), (24, 513405), (27, 456360), (30, 410724), (36, 342270), (40, 308043), (45, 273816), (54, 228180), (60, 205362), (72, 171135), (81, 152120), (90, 136908), (108, 114090), (120, 102681), (135, 91272), (162, 76060), (180, 68454), (216, 57045), (270, 45636), (324, 38030), (360, 34227), (405, 30424), (540, 22818), (648, 19015), (810, 15212), (1080, 11409), (1620, 7606), (3240, 3803)]