100405080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{278903}}^1$

素因数の和:278920

約数の個数: 48

約数和(自身を含む): 326317680

約数和(自身を除く): 225912600

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, 278903, 557806, 836709, 1115612, 1394515, 1673418, 2231224, 2510127, 2789030, 3346836, 4183545, 5020254, 5578060, 6693672, 8367090, 10040508, 11156120, 12550635, 16734180, 20081016, 25101270, 33468360, 50202540, 100405080]

約数ペア:

[(1, 100405080), (2, 50202540), (3, 33468360), (4, 25101270), (5, 20081016), (6, 16734180), (8, 12550635), (9, 11156120), (10, 10040508), (12, 8367090), (15, 6693672), (18, 5578060), (20, 5020254), (24, 4183545), (30, 3346836), (36, 2789030), (40, 2510127), (45, 2231224), (60, 1673418), (72, 1394515), (90, 1115612), (120, 836709), (180, 557806), (360, 278903)]