689095080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{638051}}^1$

素因数の和:638071

約数の個数: 64

約数和(自身を含む): 2296987200

約数和(自身を除く): 1607892120

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, 638051, 1276102, 1914153, 2552204, 3190255, 3828306, 5104408, 5742459, 6380510, 7656612, 9570765, 11484918, 12761020, 15313224, 17227377, 19141530, 22969836, 25522040, 28712295, 34454754, 38283060, 45939672, 57424590, 68909508, 76566120, 86136885, 114849180, 137819016, 172273770, 229698360, 344547540, 689095080]

約数ペア:

[(1, 689095080), (2, 344547540), (3, 229698360), (4, 172273770), (5, 137819016), (6, 114849180), (8, 86136885), (9, 76566120), (10, 68909508), (12, 57424590), (15, 45939672), (18, 38283060), (20, 34454754), (24, 28712295), (27, 25522040), (30, 22969836), (36, 19141530), (40, 17227377), (45, 15313224), (54, 12761020), (60, 11484918), (72, 9570765), (90, 7656612), (108, 6380510), (120, 5742459), (135, 5104408), (180, 3828306), (216, 3190255), (270, 2552204), (360, 1914153), (540, 1276102), (1080, 638051)]