1909688640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{1989259}}^1$

素因数の和:1989279

約数の個数: 56

約数和(自身を含む): 6063264480

約数和(自身を除く): 4153575840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 1989259, 3978518, 5967777, 7957036, 9946295, 11935554, 15914072, 19892590, 23871108, 29838885, 31828144, 39785180, 47742216, 59677770, 63656288, 79570360, 95484432, 119355540, 127312576, 159140720, 190968864, 238711080, 318281440, 381937728, 477422160, 636562880, 954844320, 1909688640]

約数ペア:

[(1, 1909688640), (2, 954844320), (3, 636562880), (4, 477422160), (5, 381937728), (6, 318281440), (8, 238711080), (10, 190968864), (12, 159140720), (15, 127312576), (16, 119355540), (20, 95484432), (24, 79570360), (30, 63656288), (32, 59677770), (40, 47742216), (48, 39785180), (60, 31828144), (64, 29838885), (80, 23871108), (96, 19892590), (120, 15914072), (160, 11935554), (192, 9946295), (240, 7957036), (320, 5967777), (480, 3978518), (960, 1989259)]