72839280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{303497}}^1$

素因数の和:303513

約数の個数: 40

約数和(自身を含む): 225802512

約数和(自身を除く): 152963232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 303497, 606994, 910491, 1213988, 1517485, 1820982, 2427976, 3034970, 3641964, 4552455, 4855952, 6069940, 7283928, 9104910, 12139880, 14567856, 18209820, 24279760, 36419640, 72839280]

約数ペア:

[(1, 72839280), (2, 36419640), (3, 24279760), (4, 18209820), (5, 14567856), (6, 12139880), (8, 9104910), (10, 7283928), (12, 6069940), (15, 4855952), (16, 4552455), (20, 3641964), (24, 3034970), (30, 2427976), (40, 1820982), (48, 1517485), (60, 1213988), (80, 910491), (120, 606994), (240, 303497)]