255716400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{213097}}^1$

素因数の和:213118

約数の個数: 60

約数和(自身を含む): 819148712

約数和(自身を除く): 563432312

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, 213097, 426194, 639291, 852388, 1065485, 1278582, 1704776, 2130970, 2557164, 3196455, 3409552, 4261940, 5114328, 5327425, 6392910, 8523880, 10228656, 10654850, 12785820, 15982275, 17047760, 21309700, 25571640, 31964550, 42619400, 51143280, 63929100, 85238800, 127858200, 255716400]

約数ペア:

[(1, 255716400), (2, 127858200), (3, 85238800), (4, 63929100), (5, 51143280), (6, 42619400), (8, 31964550), (10, 25571640), (12, 21309700), (15, 17047760), (16, 15982275), (20, 12785820), (24, 10654850), (25, 10228656), (30, 8523880), (40, 6392910), (48, 5327425), (50, 5114328), (60, 4261940), (75, 3409552), (80, 3196455), (100, 2557164), (120, 2130970), (150, 1704776), (200, 1278582), (240, 1065485), (300, 852388), (400, 639291), (600, 426194), (1200, 213097)]