505557720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{468109}}^1$

素因数の和:468129

約数の個数: 64

約数和(自身を含む): 1685196000

約数和(自身を除く): 1179638280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 468109, 936218, 1404327, 1872436, 2340545, 2808654, 3744872, 4212981, 4681090, 5617308, 7021635, 8425962, 9362180, 11234616, 12638943, 14043270, 16851924, 18724360, 21064905, 25277886, 28086540, 33703848, 42129810, 50555772, 56173080, 63194715, 84259620, 101111544, 126389430, 168519240, 252778860, 505557720]

約数ペア:

[(1, 505557720), (2, 252778860), (3, 168519240), (4, 126389430), (5, 101111544), (6, 84259620), (8, 63194715), (9, 56173080), (10, 50555772), (12, 42129810), (15, 33703848), (18, 28086540), (20, 25277886), (24, 21064905), (27, 18724360), (30, 16851924), (36, 14043270), (40, 12638943), (45, 11234616), (54, 9362180), (60, 8425962), (72, 7021635), (90, 5617308), (108, 4681090), (120, 4212981), (135, 3744872), (180, 2808654), (216, 2340545), (270, 1872436), (360, 1404327), (540, 936218), (1080, 468109)]