247105440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1271

約数の個数: 144

約数和(自身を含む): 849394728

約数和(自身を除く): 602289288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 157, 160, 180, 240, 288, 314, 360, 471, 480, 628, 720, 785, 942, 1093, 1256, 1413, 1440, 1570, 1884, 2186, 2355, 2512, 2826, 3140, 3279, 3768, 4372, 4710, 5024, 5465, 5652, 6280, 6558, 7065, 7536, 8744, 9420, 9837, 10930, 11304, 12560, 13116, 14130, 15072, 16395, 17488, 18840, 19674, 21860, 22608, 25120, 26232, 28260, 32790, 34976, 37680, 39348, 43720, 45216, 49185, 52464, 56520, 65580, 75360, 78696, 87440, 98370, 104928, 113040, 131160, 157392, 171601, 174880, 196740, 226080, 262320, 314784, 343202, 393480, 514803, 524640, 686404, 786960, 858005, 1029606, 1372808, 1544409, 1573920, 1716010, 2059212, 2574015, 2745616, 3088818, 3432020, 4118424, 5148030, 5491232, 6177636, 6864040, 7722045, 8236848, 10296060, 12355272, 13728080, 15444090, 16473696, 20592120, 24710544, 27456160, 30888180, 41184240, 49421088, 61776360, 82368480, 123552720, 247105440]

約数ペア:

[(1, 247105440), (2, 123552720), (3, 82368480), (4, 61776360), (5, 49421088), (6, 41184240), (8, 30888180), (9, 27456160), (10, 24710544), (12, 20592120), (15, 16473696), (16, 15444090), (18, 13728080), (20, 12355272), (24, 10296060), (30, 8236848), (32, 7722045), (36, 6864040), (40, 6177636), (45, 5491232), (48, 5148030), (60, 4118424), (72, 3432020), (80, 3088818), (90, 2745616), (96, 2574015), (120, 2059212), (144, 1716010), (157, 1573920), (160, 1544409), (180, 1372808), (240, 1029606), (288, 858005), (314, 786960), (360, 686404), (471, 524640), (480, 514803), (628, 393480), (720, 343202), (785, 314784), (942, 262320), (1093, 226080), (1256, 196740), (1413, 174880), (1440, 171601), (1570, 157392), (1884, 131160), (2186, 113040), (2355, 104928), (2512, 98370), (2826, 87440), (3140, 78696), (3279, 75360), (3768, 65580), (4372, 56520), (4710, 52464), (5024, 49185), (5465, 45216), (5652, 43720), (6280, 39348), (6558, 37680), (7065, 34976), (7536, 32790), (8744, 28260), (9420, 26232), (9837, 25120), (10930, 22608), (11304, 21860), (12560, 19674), (13116, 18840), (14130, 17488), (15072, 16395)]