262907280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11779}}^1$

素因数の和:11829

約数の個数: 120

約数和(自身を含む): 911489280

約数和(自身を除く): 648582000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 11779, 22320, 23558, 35337, 47116, 58895, 70674, 94232, 106011, 117790, 141348, 176685, 188464, 212022, 235580, 282696, 353370, 365149, 424044, 471160, 530055, 565392, 706740, 730298, 848088, 942320, 1060110, 1095447, 1413480, 1460596, 1696176, 1825745, 2120220, 2190894, 2826960, 2921192, 3286341, 3651490, 4240440, 4381788, 5477235, 5842384, 6572682, 7302980, 8480880, 8763576, 10954470, 13145364, 14605960, 16431705, 17527152, 21908940, 26290728, 29211920, 32863410, 43817880, 52581456, 65726820, 87635760, 131453640, 262907280]

約数ペア:

[(1, 262907280), (2, 131453640), (3, 87635760), (4, 65726820), (5, 52581456), (6, 43817880), (8, 32863410), (9, 29211920), (10, 26290728), (12, 21908940), (15, 17527152), (16, 16431705), (18, 14605960), (20, 13145364), (24, 10954470), (30, 8763576), (31, 8480880), (36, 7302980), (40, 6572682), (45, 5842384), (48, 5477235), (60, 4381788), (62, 4240440), (72, 3651490), (80, 3286341), (90, 2921192), (93, 2826960), (120, 2190894), (124, 2120220), (144, 1825745), (155, 1696176), (180, 1460596), (186, 1413480), (240, 1095447), (248, 1060110), (279, 942320), (310, 848088), (360, 730298), (372, 706740), (465, 565392), (496, 530055), (558, 471160), (620, 424044), (720, 365149), (744, 353370), (930, 282696), (1116, 235580), (1240, 212022), (1395, 188464), (1488, 176685), (1860, 141348), (2232, 117790), (2480, 106011), (2790, 94232), (3720, 70674), (4464, 58895), (5580, 47116), (7440, 35337), (11160, 23558), (11779, 22320)]