256585200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{213821}}^1$

素因数の和:213842

約数の個数: 60

約数和(自身を含む): 821931768

約数和(自身を除く): 565346568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 213821, 427642, 641463, 855284, 1069105, 1282926, 1710568, 2138210, 2565852, 3207315, 3421136, 4276420, 5131704, 5345525, 6414630, 8552840, 10263408, 10691050, 12829260, 16036575, 17105680, 21382100, 25658520, 32073150, 42764200, 51317040, 64146300, 85528400, 128292600, 256585200]

約数ペア:

[(1, 256585200), (2, 128292600), (3, 85528400), (4, 64146300), (5, 51317040), (6, 42764200), (8, 32073150), (10, 25658520), (12, 21382100), (15, 17105680), (16, 16036575), (20, 12829260), (24, 10691050), (25, 10263408), (30, 8552840), (40, 6414630), (48, 5345525), (50, 5131704), (60, 4276420), (75, 3421136), (80, 3207315), (100, 2565852), (120, 2138210), (150, 1710568), (200, 1282926), (240, 1069105), (300, 855284), (400, 641463), (600, 427642), (1200, 213821)]