243547080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{289937}}^1$

素因数の和:289958

約数の個数: 64

約数和(自身を含む): 835021440

約数和(自身を除く): 591474360

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, 289937, 579874, 869811, 1159748, 1449685, 1739622, 2029559, 2319496, 2899370, 3479244, 4059118, 4349055, 5798740, 6088677, 6958488, 8118236, 8698110, 10147795, 11597480, 12177354, 16236472, 17396220, 20295590, 24354708, 30443385, 34792440, 40591180, 48709416, 60886770, 81182360, 121773540, 243547080]

約数ペア:

[(1, 243547080), (2, 121773540), (3, 81182360), (4, 60886770), (5, 48709416), (6, 40591180), (7, 34792440), (8, 30443385), (10, 24354708), (12, 20295590), (14, 17396220), (15, 16236472), (20, 12177354), (21, 11597480), (24, 10147795), (28, 8698110), (30, 8118236), (35, 6958488), (40, 6088677), (42, 5798740), (56, 4349055), (60, 4059118), (70, 3479244), (84, 2899370), (105, 2319496), (120, 2029559), (140, 1739622), (168, 1449685), (210, 1159748), (280, 869811), (420, 579874), (840, 289937)]