648458520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{50503}}^1$

素因数の和:50624

約数の個数: 64

約数和(自身を含む): 1963595520

約数和(自身を除く): 1315137000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 50503, 101006, 151509, 202012, 252515, 303018, 404024, 505030, 606036, 757545, 1010060, 1212072, 1515090, 2020120, 3030180, 5403821, 6060360, 10807642, 16211463, 21615284, 27019105, 32422926, 43230568, 54038210, 64845852, 81057315, 108076420, 129691704, 162114630, 216152840, 324229260, 648458520]

約数ペア:

[(1, 648458520), (2, 324229260), (3, 216152840), (4, 162114630), (5, 129691704), (6, 108076420), (8, 81057315), (10, 64845852), (12, 54038210), (15, 43230568), (20, 32422926), (24, 27019105), (30, 21615284), (40, 16211463), (60, 10807642), (107, 6060360), (120, 5403821), (214, 3030180), (321, 2020120), (428, 1515090), (535, 1212072), (642, 1010060), (856, 757545), (1070, 606036), (1284, 505030), (1605, 404024), (2140, 303018), (2568, 252515), (3210, 202012), (4280, 151509), (6420, 101006), (12840, 50503)]