499071780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4339}}^1$

素因数の和:4431

約数の個数: 120

約数和(自身を含む): 1588023360

約数和(自身を除く): 1088951580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 710, 810, 852, 1065, 1278, 1420, 1620, 1917, 2130, 2556, 3195, 3834, 4260, 4339, 5751, 6390, 7668, 8678, 9585, 11502, 12780, 13017, 17356, 19170, 21695, 23004, 26034, 28755, 38340, 39051, 43390, 52068, 57510, 65085, 78102, 86780, 115020, 117153, 130170, 156204, 195255, 234306, 260340, 308069, 351459, 390510, 468612, 585765, 616138, 702918, 781020, 924207, 1171530, 1232276, 1405836, 1540345, 1757295, 1848414, 2343060, 2772621, 3080690, 3514590, 3696828, 4621035, 5545242, 6161380, 7029180, 8317863, 9242070, 11090484, 13863105, 16635726, 18484140, 24953589, 27726210, 33271452, 41589315, 49907178, 55452420, 83178630, 99814356, 124767945, 166357260, 249535890, 499071780]

約数ペア:

[(1, 499071780), (2, 249535890), (3, 166357260), (4, 124767945), (5, 99814356), (6, 83178630), (9, 55452420), (10, 49907178), (12, 41589315), (15, 33271452), (18, 27726210), (20, 24953589), (27, 18484140), (30, 16635726), (36, 13863105), (45, 11090484), (54, 9242070), (60, 8317863), (71, 7029180), (81, 6161380), (90, 5545242), (108, 4621035), (135, 3696828), (142, 3514590), (162, 3080690), (180, 2772621), (213, 2343060), (270, 1848414), (284, 1757295), (324, 1540345), (355, 1405836), (405, 1232276), (426, 1171530), (540, 924207), (639, 781020), (710, 702918), (810, 616138), (852, 585765), (1065, 468612), (1278, 390510), (1420, 351459), (1620, 308069), (1917, 260340), (2130, 234306), (2556, 195255), (3195, 156204), (3834, 130170), (4260, 117153), (4339, 115020), (5751, 86780), (6390, 78102), (7668, 65085), (8678, 57510), (9585, 52068), (11502, 43390), (12780, 39051), (13017, 38340), (17356, 28755), (19170, 26034), (21695, 23004)]