320885280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{74279}}^1$

素因数の和:74303

約数の個数: 96

約数和(自身を含む): 1123113600

約数和(自身を除く): 802228320

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, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 74279, 148558, 222837, 297116, 371395, 445674, 594232, 668511, 742790, 891348, 1114185, 1188464, 1337022, 1485580, 1782696, 2005533, 2228370, 2376928, 2674044, 2971160, 3342555, 3565392, 4011066, 4456740, 5348088, 5942320, 6685110, 7130784, 8022132, 8913480, 10027665, 10696176, 11884640, 13370220, 16044264, 17826960, 20055330, 21392352, 26740440, 32088528, 35653920, 40110660, 53480880, 64177056, 80221320, 106961760, 160442640, 320885280]

約数ペア:

[(1, 320885280), (2, 160442640), (3, 106961760), (4, 80221320), (5, 64177056), (6, 53480880), (8, 40110660), (9, 35653920), (10, 32088528), (12, 26740440), (15, 21392352), (16, 20055330), (18, 17826960), (20, 16044264), (24, 13370220), (27, 11884640), (30, 10696176), (32, 10027665), (36, 8913480), (40, 8022132), (45, 7130784), (48, 6685110), (54, 5942320), (60, 5348088), (72, 4456740), (80, 4011066), (90, 3565392), (96, 3342555), (108, 2971160), (120, 2674044), (135, 2376928), (144, 2228370), (160, 2005533), (180, 1782696), (216, 1485580), (240, 1337022), (270, 1188464), (288, 1114185), (360, 891348), (432, 742790), (480, 668511), (540, 594232), (720, 445674), (864, 371395), (1080, 297116), (1440, 222837), (2160, 148558), (4320, 74279)]