256800

素因数分解:

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

素因数の和:130

約数の個数: 72

約数和(自身を含む): 843696

約数和(自身を除く): 586896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 107, 120, 150, 160, 200, 214, 240, 300, 321, 400, 428, 480, 535, 600, 642, 800, 856, 1070, 1200, 1284, 1605, 1712, 2140, 2400, 2568, 2675, 3210, 3424, 4280, 5136, 5350, 6420, 8025, 8560, 10272, 10700, 12840, 16050, 17120, 21400, 25680, 32100, 42800, 51360, 64200, 85600, 128400, 256800]

約数ペア:

[(1, 256800), (2, 128400), (3, 85600), (4, 64200), (5, 51360), (6, 42800), (8, 32100), (10, 25680), (12, 21400), (15, 17120), (16, 16050), (20, 12840), (24, 10700), (25, 10272), (30, 8560), (32, 8025), (40, 6420), (48, 5350), (50, 5136), (60, 4280), (75, 3424), (80, 3210), (96, 2675), (100, 2568), (107, 2400), (120, 2140), (150, 1712), (160, 1605), (200, 1284), (214, 1200), (240, 1070), (300, 856), (321, 800), (400, 642), (428, 600), (480, 535)]