645241320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1792337}}^1$

素因数の和:1792354

約数の個数: 48

約数和(自身を含む): 2097035460

約数和(自身を除く): 1451794140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1792337, 3584674, 5377011, 7169348, 8961685, 10754022, 14338696, 16131033, 17923370, 21508044, 26885055, 32262066, 35846740, 43016088, 53770110, 64524132, 71693480, 80655165, 107540220, 129048264, 161310330, 215080440, 322620660, 645241320]

約数ペア:

[(1, 645241320), (2, 322620660), (3, 215080440), (4, 161310330), (5, 129048264), (6, 107540220), (8, 80655165), (9, 71693480), (10, 64524132), (12, 53770110), (15, 43016088), (18, 35846740), (20, 32262066), (24, 26885055), (30, 21508044), (36, 17923370), (40, 16131033), (45, 14338696), (60, 10754022), (72, 8961685), (90, 7169348), (120, 5377011), (180, 3584674), (360, 1792337)]