254379960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{235537}}^1$

素因数の和:235557

約数の個数: 64

約数和(自身を含む): 847936800

約数和(自身を除く): 593556840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 235537, 471074, 706611, 942148, 1177685, 1413222, 1884296, 2119833, 2355370, 2826444, 3533055, 4239666, 4710740, 5652888, 6359499, 7066110, 8479332, 9421480, 10599165, 12718998, 14132220, 16958664, 21198330, 25437996, 28264440, 31797495, 42396660, 50875992, 63594990, 84793320, 127189980, 254379960]

約数ペア:

[(1, 254379960), (2, 127189980), (3, 84793320), (4, 63594990), (5, 50875992), (6, 42396660), (8, 31797495), (9, 28264440), (10, 25437996), (12, 21198330), (15, 16958664), (18, 14132220), (20, 12718998), (24, 10599165), (27, 9421480), (30, 8479332), (36, 7066110), (40, 6359499), (45, 5652888), (54, 4710740), (60, 4239666), (72, 3533055), (90, 2826444), (108, 2355370), (120, 2119833), (135, 1884296), (180, 1413222), (216, 1177685), (270, 942148), (360, 706611), (540, 471074), (1080, 235537)]