260559120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1085663}}^1$

素因数の和:1085679

約数の個数: 40

約数和(自身を含む): 807734016

約数和(自身を除く): 547174896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1085663, 2171326, 3256989, 4342652, 5428315, 6513978, 8685304, 10856630, 13027956, 16284945, 17370608, 21713260, 26055912, 32569890, 43426520, 52111824, 65139780, 86853040, 130279560, 260559120]

約数ペア:

[(1, 260559120), (2, 130279560), (3, 86853040), (4, 65139780), (5, 52111824), (6, 43426520), (8, 32569890), (10, 26055912), (12, 21713260), (15, 17370608), (16, 16284945), (20, 13027956), (24, 10856630), (30, 8685304), (40, 6513978), (48, 5428315), (60, 4342652), (80, 3256989), (120, 2171326), (240, 1085663)]