238725720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{663127}}^1$

素因数の和:663144

約数の個数: 48

約数和(自身を含む): 775859760

約数和(自身を除く): 537134040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 663127, 1326254, 1989381, 2652508, 3315635, 3978762, 5305016, 5968143, 6631270, 7957524, 9946905, 11936286, 13262540, 15915048, 19893810, 23872572, 26525080, 29840715, 39787620, 47745144, 59681430, 79575240, 119362860, 238725720]

約数ペア:

[(1, 238725720), (2, 119362860), (3, 79575240), (4, 59681430), (5, 47745144), (6, 39787620), (8, 29840715), (9, 26525080), (10, 23872572), (12, 19893810), (15, 15915048), (18, 13262540), (20, 11936286), (24, 9946905), (30, 7957524), (36, 6631270), (40, 5968143), (45, 5305016), (60, 3978762), (72, 3315635), (90, 2652508), (120, 1989381), (180, 1326254), (360, 663127)]