720180216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1428929}}^1$

素因数の和:1428948

約数の個数: 48

約数和(自身を含む): 2229130800

約数和(自身を除く): 1508950584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1428929, 2857858, 4286787, 5715716, 8573574, 10002503, 11431432, 12860361, 17147148, 20005006, 25720722, 30007509, 34294296, 40010012, 51441444, 60015018, 80020024, 90022527, 102882888, 120030036, 180045054, 240060072, 360090108, 720180216]

約数ペア:

[(1, 720180216), (2, 360090108), (3, 240060072), (4, 180045054), (6, 120030036), (7, 102882888), (8, 90022527), (9, 80020024), (12, 60015018), (14, 51441444), (18, 40010012), (21, 34294296), (24, 30007509), (28, 25720722), (36, 20005006), (42, 17147148), (56, 12860361), (63, 11431432), (72, 10002503), (84, 8573574), (126, 5715716), (168, 4286787), (252, 2857858), (504, 1428929)]