2438520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2903}}^1$

素因数の和:2924

約数の個数: 64

約数和(自身を含む): 8363520

約数和(自身を除く): 5925000

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, 168, 210, 280, 420, 840, 2903, 5806, 8709, 11612, 14515, 17418, 20321, 23224, 29030, 34836, 40642, 43545, 58060, 60963, 69672, 81284, 87090, 101605, 116120, 121926, 162568, 174180, 203210, 243852, 304815, 348360, 406420, 487704, 609630, 812840, 1219260, 2438520]

約数ペア:

[(1, 2438520), (2, 1219260), (3, 812840), (4, 609630), (5, 487704), (6, 406420), (7, 348360), (8, 304815), (10, 243852), (12, 203210), (14, 174180), (15, 162568), (20, 121926), (21, 116120), (24, 101605), (28, 87090), (30, 81284), (35, 69672), (40, 60963), (42, 58060), (56, 43545), (60, 40642), (70, 34836), (84, 29030), (105, 23224), (120, 20321), (140, 17418), (168, 14515), (210, 11612), (280, 8709), (420, 5806), (840, 2903)]