140581080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{390503}}^1$

素因数の和:390520

約数の個数: 48

約数和(自身を含む): 456889680

約数和(自身を除く): 316308600

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, 390503, 781006, 1171509, 1562012, 1952515, 2343018, 3124024, 3514527, 3905030, 4686036, 5857545, 7029054, 7810060, 9372072, 11715090, 14058108, 15620120, 17572635, 23430180, 28116216, 35145270, 46860360, 70290540, 140581080]

約数ペア:

[(1, 140581080), (2, 70290540), (3, 46860360), (4, 35145270), (5, 28116216), (6, 23430180), (8, 17572635), (9, 15620120), (10, 14058108), (12, 11715090), (15, 9372072), (18, 7810060), (20, 7029054), (24, 5857545), (30, 4686036), (36, 3905030), (40, 3514527), (45, 3124024), (60, 2343018), (72, 1952515), (90, 1562012), (120, 1171509), (180, 781006), (360, 390503)]