2507280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:384

約数の個数: 80

約数和(自身を含む): 8047104

約数和(自身を除く): 5539824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 337, 372, 465, 496, 620, 674, 744, 930, 1011, 1240, 1348, 1488, 1685, 1860, 2022, 2480, 2696, 3370, 3720, 4044, 5055, 5392, 6740, 7440, 8088, 10110, 10447, 13480, 16176, 20220, 20894, 26960, 31341, 40440, 41788, 52235, 62682, 80880, 83576, 104470, 125364, 156705, 167152, 208940, 250728, 313410, 417880, 501456, 626820, 835760, 1253640, 2507280]

約数ペア:

[(1, 2507280), (2, 1253640), (3, 835760), (4, 626820), (5, 501456), (6, 417880), (8, 313410), (10, 250728), (12, 208940), (15, 167152), (16, 156705), (20, 125364), (24, 104470), (30, 83576), (31, 80880), (40, 62682), (48, 52235), (60, 41788), (62, 40440), (80, 31341), (93, 26960), (120, 20894), (124, 20220), (155, 16176), (186, 13480), (240, 10447), (248, 10110), (310, 8088), (337, 7440), (372, 6740), (465, 5392), (496, 5055), (620, 4044), (674, 3720), (744, 3370), (930, 2696), (1011, 2480), (1240, 2022), (1348, 1860), (1488, 1685)]