198145440

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{15289}}^1$

素因数の和:15316

約数の個数: 120

約数和(自身を含む): 699334020

約数和(自身を除く): 501188580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 15289, 30578, 45867, 61156, 76445, 91734, 122312, 137601, 152890, 183468, 229335, 244624, 275202, 305780, 366936, 412803, 458670, 489248, 550404, 611560, 688005, 733872, 825606, 917340, 1100808, 1223120, 1238409, 1376010, 1467744, 1651212, 1834680, 2064015, 2201616, 2446240, 2476818, 2752020, 3302424, 3669360, 4128030, 4403232, 4953636, 5504040, 6192045, 6604848, 7338720, 8256060, 9907272, 11008080, 12384090, 13209696, 16512120, 19814544, 22016160, 24768180, 33024240, 39629088, 49536360, 66048480, 99072720, 198145440]

約数ペア:

[(1, 198145440), (2, 99072720), (3, 66048480), (4, 49536360), (5, 39629088), (6, 33024240), (8, 24768180), (9, 22016160), (10, 19814544), (12, 16512120), (15, 13209696), (16, 12384090), (18, 11008080), (20, 9907272), (24, 8256060), (27, 7338720), (30, 6604848), (32, 6192045), (36, 5504040), (40, 4953636), (45, 4403232), (48, 4128030), (54, 3669360), (60, 3302424), (72, 2752020), (80, 2476818), (81, 2446240), (90, 2201616), (96, 2064015), (108, 1834680), (120, 1651212), (135, 1467744), (144, 1376010), (160, 1238409), (162, 1223120), (180, 1100808), (216, 917340), (240, 825606), (270, 733872), (288, 688005), (324, 611560), (360, 550404), (405, 489248), (432, 458670), (480, 412803), (540, 366936), (648, 305780), (720, 275202), (810, 244624), (864, 229335), (1080, 183468), (1296, 152890), (1440, 137601), (1620, 122312), (2160, 91734), (2592, 76445), (3240, 61156), (4320, 45867), (6480, 30578), (12960, 15289)]