275581080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{765503}}^1$

素因数の和:765520

約数の個数: 48

約数和(自身を含む): 895639680

約数和(自身を除く): 620058600

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, 765503, 1531006, 2296509, 3062012, 3827515, 4593018, 6124024, 6889527, 7655030, 9186036, 11482545, 13779054, 15310060, 18372072, 22965090, 27558108, 30620120, 34447635, 45930180, 55116216, 68895270, 91860360, 137790540, 275581080]

約数ペア:

[(1, 275581080), (2, 137790540), (3, 91860360), (4, 68895270), (5, 55116216), (6, 45930180), (8, 34447635), (9, 30620120), (10, 27558108), (12, 22965090), (15, 18372072), (18, 15310060), (20, 13779054), (24, 11482545), (30, 9186036), (36, 7655030), (40, 6889527), (45, 6124024), (60, 4593018), (72, 3827515), (90, 3062012), (120, 2296509), (180, 1531006), (360, 765503)]