12840840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 42583320

約数和(自身を除く): 29742480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 673, 795, 954, 1060, 1272, 1346, 1590, 1908, 2019, 2120, 2385, 2692, 3180, 3365, 3816, 4038, 4770, 5384, 6057, 6360, 6730, 8076, 9540, 10095, 12114, 13460, 16152, 19080, 20190, 24228, 26920, 30285, 35669, 40380, 48456, 60570, 71338, 80760, 107007, 121140, 142676, 178345, 214014, 242280, 285352, 321021, 356690, 428028, 535035, 642042, 713380, 856056, 1070070, 1284084, 1426760, 1605105, 2140140, 2568168, 3210210, 4280280, 6420420, 12840840]

約数ペア:

[(1, 12840840), (2, 6420420), (3, 4280280), (4, 3210210), (5, 2568168), (6, 2140140), (8, 1605105), (9, 1426760), (10, 1284084), (12, 1070070), (15, 856056), (18, 713380), (20, 642042), (24, 535035), (30, 428028), (36, 356690), (40, 321021), (45, 285352), (53, 242280), (60, 214014), (72, 178345), (90, 142676), (106, 121140), (120, 107007), (159, 80760), (180, 71338), (212, 60570), (265, 48456), (318, 40380), (360, 35669), (424, 30285), (477, 26920), (530, 24228), (636, 20190), (673, 19080), (795, 16152), (954, 13460), (1060, 12114), (1272, 10095), (1346, 9540), (1590, 8076), (1908, 6730), (2019, 6360), (2120, 6057), (2385, 5384), (2692, 4770), (3180, 4038), (3365, 3816)]