261630360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{726751}}^1$

素因数の和:726768

約数の個数: 48

約数和(自身を含む): 850299840

約数和(自身を除く): 588669480

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, 726751, 1453502, 2180253, 2907004, 3633755, 4360506, 5814008, 6540759, 7267510, 8721012, 10901265, 13081518, 14535020, 17442024, 21802530, 26163036, 29070040, 32703795, 43605060, 52326072, 65407590, 87210120, 130815180, 261630360]

約数ペア:

[(1, 261630360), (2, 130815180), (3, 87210120), (4, 65407590), (5, 52326072), (6, 43605060), (8, 32703795), (9, 29070040), (10, 26163036), (12, 21802530), (15, 17442024), (18, 14535020), (20, 13081518), (24, 10901265), (30, 8721012), (36, 7267510), (40, 6540759), (45, 5814008), (60, 4360506), (72, 3633755), (90, 2907004), (120, 2180253), (180, 1453502), (360, 726751)]