255319691340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{607904027}}^1$

素因数の和:607904046

約数の個数: 48

約数和(自身を含む): 817023013632

約数和(自身を除く): 561703322292

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 607904027, 1215808054, 1823712081, 2431616108, 3039520135, 3647424162, 4255328189, 6079040270, 7294848324, 8510656378, 9118560405, 12158080540, 12765984567, 17021312756, 18237120810, 21276640945, 25531969134, 36474241620, 42553281890, 51063938268, 63829922835, 85106563780, 127659845670, 255319691340]

約数ペア:

[(1, 255319691340), (2, 127659845670), (3, 85106563780), (4, 63829922835), (5, 51063938268), (6, 42553281890), (7, 36474241620), (10, 25531969134), (12, 21276640945), (14, 18237120810), (15, 17021312756), (20, 12765984567), (21, 12158080540), (28, 9118560405), (30, 8510656378), (35, 7294848324), (42, 6079040270), (60, 4255328189), (70, 3647424162), (84, 3039520135), (105, 2431616108), (140, 1823712081), (210, 1215808054), (420, 607904027)]