128355600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{106963}}^1$

素因数の和:106984

約数の個数: 60

約数和(自身を含む): 411169616

約数和(自身を除く): 282814016

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, 106963, 213926, 320889, 427852, 534815, 641778, 855704, 1069630, 1283556, 1604445, 1711408, 2139260, 2567112, 2674075, 3208890, 4278520, 5134224, 5348150, 6417780, 8022225, 8557040, 10696300, 12835560, 16044450, 21392600, 25671120, 32088900, 42785200, 64177800, 128355600]

約数ペア:

[(1, 128355600), (2, 64177800), (3, 42785200), (4, 32088900), (5, 25671120), (6, 21392600), (8, 16044450), (10, 12835560), (12, 10696300), (15, 8557040), (16, 8022225), (20, 6417780), (24, 5348150), (25, 5134224), (30, 4278520), (40, 3208890), (48, 2674075), (50, 2567112), (60, 2139260), (75, 1711408), (80, 1604445), (100, 1283556), (120, 1069630), (150, 855704), (200, 641778), (240, 534815), (300, 427852), (400, 320889), (600, 213926), (1200, 106963)]