480368840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1715603}}^1$

素因数の和:1715621

約数の個数: 32

約数和(自身を含む): 1235234880

約数和(自身を除く): 754866040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1715603, 3431206, 6862412, 8578015, 12009221, 13724824, 17156030, 24018442, 34312060, 48036884, 60046105, 68624120, 96073768, 120092210, 240184420, 480368840]

約数ペア:

[(1, 480368840), (2, 240184420), (4, 120092210), (5, 96073768), (7, 68624120), (8, 60046105), (10, 48036884), (14, 34312060), (20, 24018442), (28, 17156030), (35, 13724824), (40, 12009221), (56, 8578015), (70, 6862412), (140, 3431206), (280, 1715603)]