128547600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{107123}}^1$

素因数の和:107144

約数の個数: 60

約数和(自身を含む): 411784656

約数和(自身を除く): 283237056

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, 107123, 214246, 321369, 428492, 535615, 642738, 856984, 1071230, 1285476, 1606845, 1713968, 2142460, 2570952, 2678075, 3213690, 4284920, 5141904, 5356150, 6427380, 8034225, 8569840, 10712300, 12854760, 16068450, 21424600, 25709520, 32136900, 42849200, 64273800, 128547600]

約数ペア:

[(1, 128547600), (2, 64273800), (3, 42849200), (4, 32136900), (5, 25709520), (6, 21424600), (8, 16068450), (10, 12854760), (12, 10712300), (15, 8569840), (16, 8034225), (20, 6427380), (24, 5356150), (25, 5141904), (30, 4284920), (40, 3213690), (48, 2678075), (50, 2570952), (60, 2142460), (75, 1713968), (80, 1606845), (100, 1285476), (120, 1071230), (150, 856984), (200, 642738), (240, 535615), (300, 428492), (400, 321369), (600, 214246), (1200, 107123)]