31474320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131143}}^1$

素因数の和:131159

約数の個数: 40

約数和(自身を含む): 97571136

約数和(自身を除く): 66096816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 131143, 262286, 393429, 524572, 655715, 786858, 1049144, 1311430, 1573716, 1967145, 2098288, 2622860, 3147432, 3934290, 5245720, 6294864, 7868580, 10491440, 15737160, 31474320]

約数ペア:

[(1, 31474320), (2, 15737160), (3, 10491440), (4, 7868580), (5, 6294864), (6, 5245720), (8, 3934290), (10, 3147432), (12, 2622860), (15, 2098288), (16, 1967145), (20, 1573716), (24, 1311430), (30, 1049144), (40, 786858), (48, 655715), (60, 524572), (80, 393429), (120, 262286), (240, 131143)]