201269520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{279541}}^1$

素因数の和:279560

約数の個数: 60

約数和(自身を含む): 675932556

約数和(自身を除く): 474663036

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, 279541, 559082, 838623, 1118164, 1397705, 1677246, 2236328, 2515869, 2795410, 3354492, 4193115, 4472656, 5031738, 5590820, 6708984, 8386230, 10063476, 11181640, 12579345, 13417968, 16772460, 20126952, 22363280, 25158690, 33544920, 40253904, 50317380, 67089840, 100634760, 201269520]

約数ペア:

[(1, 201269520), (2, 100634760), (3, 67089840), (4, 50317380), (5, 40253904), (6, 33544920), (8, 25158690), (9, 22363280), (10, 20126952), (12, 16772460), (15, 13417968), (16, 12579345), (18, 11181640), (20, 10063476), (24, 8386230), (30, 6708984), (36, 5590820), (40, 5031738), (45, 4472656), (48, 4193115), (60, 3354492), (72, 2795410), (80, 2515869), (90, 2236328), (120, 1677246), (144, 1397705), (180, 1118164), (240, 838623), (360, 559082), (720, 279541)]