247974360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71257}}^1$

素因数の和:71300

約数の個数: 64

約数和(自身を含む): 769586400

約数和(自身を除く): 521612040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 71257, 142514, 213771, 285028, 356285, 427542, 570056, 712570, 855084, 1068855, 1425140, 1710168, 2066453, 2137710, 2850280, 4132906, 4275420, 6199359, 8265812, 8550840, 10332265, 12398718, 16531624, 20664530, 24797436, 30996795, 41329060, 49594872, 61993590, 82658120, 123987180, 247974360]

約数ペア:

[(1, 247974360), (2, 123987180), (3, 82658120), (4, 61993590), (5, 49594872), (6, 41329060), (8, 30996795), (10, 24797436), (12, 20664530), (15, 16531624), (20, 12398718), (24, 10332265), (29, 8550840), (30, 8265812), (40, 6199359), (58, 4275420), (60, 4132906), (87, 2850280), (116, 2137710), (120, 2066453), (145, 1710168), (174, 1425140), (232, 1068855), (290, 855084), (348, 712570), (435, 570056), (580, 427542), (696, 356285), (870, 285028), (1160, 213771), (1740, 142514), (3480, 71257)]