15954927840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11079811}}^1$

素因数の和:11079832

約数の個数: 72

約数和(自身を含む): 54446196168

約数和(自身を除く): 38491268328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 11079811, 22159622, 33239433, 44319244, 55399055, 66478866, 88638488, 99718299, 110798110, 132957732, 166197165, 177276976, 199436598, 221596220, 265915464, 332394330, 354553952, 398873196, 443192440, 498591495, 531830928, 664788660, 797746392, 886384880, 997182990, 1063661856, 1329577320, 1595492784, 1772769760, 1994365980, 2659154640, 3190985568, 3988731960, 5318309280, 7977463920, 15954927840]

約数ペア:

[(1, 15954927840), (2, 7977463920), (3, 5318309280), (4, 3988731960), (5, 3190985568), (6, 2659154640), (8, 1994365980), (9, 1772769760), (10, 1595492784), (12, 1329577320), (15, 1063661856), (16, 997182990), (18, 886384880), (20, 797746392), (24, 664788660), (30, 531830928), (32, 498591495), (36, 443192440), (40, 398873196), (45, 354553952), (48, 332394330), (60, 265915464), (72, 221596220), (80, 199436598), (90, 177276976), (96, 166197165), (120, 132957732), (144, 110798110), (160, 99718299), (180, 88638488), (240, 66478866), (288, 55399055), (360, 44319244), (480, 33239433), (720, 22159622), (1440, 11079811)]