144144840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1271

約数の個数: 128

約数和(自身を含む): 497813760

約数和(自身を除く): 353668920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 157, 168, 210, 280, 314, 420, 471, 628, 785, 840, 942, 1093, 1099, 1256, 1570, 1884, 2186, 2198, 2355, 3140, 3279, 3297, 3768, 4372, 4396, 4710, 5465, 5495, 6280, 6558, 6594, 7651, 8744, 8792, 9420, 10930, 10990, 13116, 13188, 15302, 16395, 16485, 18840, 21860, 21980, 22953, 26232, 26376, 30604, 32790, 32970, 38255, 43720, 43960, 45906, 61208, 65580, 65940, 76510, 91812, 114765, 131160, 131880, 153020, 171601, 183624, 229530, 306040, 343202, 459060, 514803, 686404, 858005, 918120, 1029606, 1201207, 1372808, 1716010, 2059212, 2402414, 2574015, 3432020, 3603621, 4118424, 4804828, 5148030, 6006035, 6864040, 7207242, 9609656, 10296060, 12012070, 14414484, 18018105, 20592120, 24024140, 28828968, 36036210, 48048280, 72072420, 144144840]

約数ペア:

[(1, 144144840), (2, 72072420), (3, 48048280), (4, 36036210), (5, 28828968), (6, 24024140), (7, 20592120), (8, 18018105), (10, 14414484), (12, 12012070), (14, 10296060), (15, 9609656), (20, 7207242), (21, 6864040), (24, 6006035), (28, 5148030), (30, 4804828), (35, 4118424), (40, 3603621), (42, 3432020), (56, 2574015), (60, 2402414), (70, 2059212), (84, 1716010), (105, 1372808), (120, 1201207), (140, 1029606), (157, 918120), (168, 858005), (210, 686404), (280, 514803), (314, 459060), (420, 343202), (471, 306040), (628, 229530), (785, 183624), (840, 171601), (942, 153020), (1093, 131880), (1099, 131160), (1256, 114765), (1570, 91812), (1884, 76510), (2186, 65940), (2198, 65580), (2355, 61208), (3140, 45906), (3279, 43960), (3297, 43720), (3768, 38255), (4372, 32970), (4396, 32790), (4710, 30604), (5465, 26376), (5495, 26232), (6280, 22953), (6558, 21980), (6594, 21860), (7651, 18840), (8744, 16485), (8792, 16395), (9420, 15302), (10930, 13188), (10990, 13116)]