225571080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{268537}}^1$

素因数の和:268558

約数の個数: 64

約数和(自身を含む): 773389440

約数和(自身を除く): 547818360

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, 268537, 537074, 805611, 1074148, 1342685, 1611222, 1879759, 2148296, 2685370, 3222444, 3759518, 4028055, 5370740, 5639277, 6444888, 7519036, 8056110, 9398795, 10741480, 11278554, 15038072, 16112220, 18797590, 22557108, 28196385, 32224440, 37595180, 45114216, 56392770, 75190360, 112785540, 225571080]

約数ペア:

[(1, 225571080), (2, 112785540), (3, 75190360), (4, 56392770), (5, 45114216), (6, 37595180), (7, 32224440), (8, 28196385), (10, 22557108), (12, 18797590), (14, 16112220), (15, 15038072), (20, 11278554), (21, 10741480), (24, 9398795), (28, 8056110), (30, 7519036), (35, 6444888), (40, 5639277), (42, 5370740), (56, 4028055), (60, 3759518), (70, 3222444), (84, 2685370), (105, 2148296), (120, 1879759), (140, 1611222), (168, 1342685), (210, 1074148), (280, 805611), (420, 537074), (840, 268537)]