1028400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{857}}^1$

素因数の和:878

約数の個数: 60

約数和(自身を含む): 3298152

約数和(自身を除く): 2269752

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, 857, 1200, 1714, 2571, 3428, 4285, 5142, 6856, 8570, 10284, 12855, 13712, 17140, 20568, 21425, 25710, 34280, 41136, 42850, 51420, 64275, 68560, 85700, 102840, 128550, 171400, 205680, 257100, 342800, 514200, 1028400]

約数ペア:

[(1, 1028400), (2, 514200), (3, 342800), (4, 257100), (5, 205680), (6, 171400), (8, 128550), (10, 102840), (12, 85700), (15, 68560), (16, 64275), (20, 51420), (24, 42850), (25, 41136), (30, 34280), (40, 25710), (48, 21425), (50, 20568), (60, 17140), (75, 13712), (80, 12855), (100, 10284), (120, 8570), (150, 6856), (200, 5142), (240, 4285), (300, 3428), (400, 2571), (600, 1714), (857, 1200)]