12981600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{601}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 47028240

約数和(自身を除く): 34046640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 601, 675, 720, 800, 864, 900, 1080, 1200, 1202, 1350, 1440, 1800, 1803, 2160, 2400, 2404, 2700, 3005, 3600, 3606, 4320, 4808, 5400, 5409, 6010, 7200, 7212, 9015, 9616, 10800, 10818, 12020, 14424, 15025, 16227, 18030, 19232, 21600, 21636, 24040, 27045, 28848, 30050, 32454, 36060, 43272, 45075, 48080, 54090, 57696, 60100, 64908, 72120, 81135, 86544, 90150, 96160, 108180, 120200, 129816, 135225, 144240, 162270, 173088, 180300, 216360, 240400, 259632, 270450, 288480, 324540, 360600, 405675, 432720, 480800, 519264, 540900, 649080, 721200, 811350, 865440, 1081800, 1298160, 1442400, 1622700, 2163600, 2596320, 3245400, 4327200, 6490800, 12981600]

約数ペア:

[(1, 12981600), (2, 6490800), (3, 4327200), (4, 3245400), (5, 2596320), (6, 2163600), (8, 1622700), (9, 1442400), (10, 1298160), (12, 1081800), (15, 865440), (16, 811350), (18, 721200), (20, 649080), (24, 540900), (25, 519264), (27, 480800), (30, 432720), (32, 405675), (36, 360600), (40, 324540), (45, 288480), (48, 270450), (50, 259632), (54, 240400), (60, 216360), (72, 180300), (75, 173088), (80, 162270), (90, 144240), (96, 135225), (100, 129816), (108, 120200), (120, 108180), (135, 96160), (144, 90150), (150, 86544), (160, 81135), (180, 72120), (200, 64908), (216, 60100), (225, 57696), (240, 54090), (270, 48080), (288, 45075), (300, 43272), (360, 36060), (400, 32454), (432, 30050), (450, 28848), (480, 27045), (540, 24040), (600, 21636), (601, 21600), (675, 19232), (720, 18030), (800, 16227), (864, 15025), (900, 14424), (1080, 12020), (1200, 10818), (1202, 10800), (1350, 9616), (1440, 9015), (1800, 7212), (1803, 7200), (2160, 6010), (2400, 5409), (2404, 5400), (2700, 4808), (3005, 4320), (3600, 3606)]