248672880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{345379}}^1$

素因数の和:345398

約数の個数: 60

約数和(自身を含む): 835128840

約数和(自身を除く): 586455960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 345379, 690758, 1036137, 1381516, 1726895, 2072274, 2763032, 3108411, 3453790, 4144548, 5180685, 5526064, 6216822, 6907580, 8289096, 10361370, 12433644, 13815160, 15542055, 16578192, 20722740, 24867288, 27630320, 31084110, 41445480, 49734576, 62168220, 82890960, 124336440, 248672880]

約数ペア:

[(1, 248672880), (2, 124336440), (3, 82890960), (4, 62168220), (5, 49734576), (6, 41445480), (8, 31084110), (9, 27630320), (10, 24867288), (12, 20722740), (15, 16578192), (16, 15542055), (18, 13815160), (20, 12433644), (24, 10361370), (30, 8289096), (36, 6907580), (40, 6216822), (45, 5526064), (48, 5180685), (60, 4144548), (72, 3453790), (80, 3108411), (90, 2763032), (120, 2072274), (144, 1726895), (180, 1381516), (240, 1036137), (360, 690758), (720, 345379)]