438157080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{405701}}^1$

素因数の和:405721

約数の個数: 64

約数和(自身を含む): 1460527200

約数和(自身を除く): 1022370120

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, 405701, 811402, 1217103, 1622804, 2028505, 2434206, 3245608, 3651309, 4057010, 4868412, 6085515, 7302618, 8114020, 9736824, 10953927, 12171030, 14605236, 16228040, 18256545, 21907854, 24342060, 29210472, 36513090, 43815708, 48684120, 54769635, 73026180, 87631416, 109539270, 146052360, 219078540, 438157080]

約数ペア:

[(1, 438157080), (2, 219078540), (3, 146052360), (4, 109539270), (5, 87631416), (6, 73026180), (8, 54769635), (9, 48684120), (10, 43815708), (12, 36513090), (15, 29210472), (18, 24342060), (20, 21907854), (24, 18256545), (27, 16228040), (30, 14605236), (36, 12171030), (40, 10953927), (45, 9736824), (54, 8114020), (60, 7302618), (72, 6085515), (90, 4868412), (108, 4057010), (120, 3651309), (135, 3245608), (180, 2434206), (216, 2028505), (270, 1622804), (360, 1217103), (540, 811402), (1080, 405701)]