2579080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 6785280

約数和(自身を除く): 4206200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 151, 244, 280, 302, 305, 427, 488, 604, 610, 755, 854, 1057, 1208, 1220, 1510, 1708, 2114, 2135, 2440, 3020, 3416, 4228, 4270, 5285, 6040, 8456, 8540, 9211, 10570, 17080, 18422, 21140, 36844, 42280, 46055, 64477, 73688, 92110, 128954, 184220, 257908, 322385, 368440, 515816, 644770, 1289540, 2579080]

約数ペア:

[(1, 2579080), (2, 1289540), (4, 644770), (5, 515816), (7, 368440), (8, 322385), (10, 257908), (14, 184220), (20, 128954), (28, 92110), (35, 73688), (40, 64477), (56, 46055), (61, 42280), (70, 36844), (122, 21140), (140, 18422), (151, 17080), (244, 10570), (280, 9211), (302, 8540), (305, 8456), (427, 6040), (488, 5285), (604, 4270), (610, 4228), (755, 3416), (854, 3020), (1057, 2440), (1208, 2135), (1220, 2114), (1510, 1708)]