254282880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{132439}}^1$

素因数の和:132461

約数の個数: 64

約数和(自身を含む): 810532800

約数和(自身を除く): 556249920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 132439, 264878, 397317, 529756, 662195, 794634, 1059512, 1324390, 1589268, 1986585, 2119024, 2648780, 3178536, 3973170, 4238048, 5297560, 6357072, 7946340, 8476096, 10595120, 12714144, 15892680, 16952192, 21190240, 25428288, 31785360, 42380480, 50856576, 63570720, 84760960, 127141440, 254282880]

約数ペア:

[(1, 254282880), (2, 127141440), (3, 84760960), (4, 63570720), (5, 50856576), (6, 42380480), (8, 31785360), (10, 25428288), (12, 21190240), (15, 16952192), (16, 15892680), (20, 12714144), (24, 10595120), (30, 8476096), (32, 7946340), (40, 6357072), (48, 5297560), (60, 4238048), (64, 3973170), (80, 3178536), (96, 2648780), (120, 2119024), (128, 1986585), (160, 1589268), (192, 1324390), (240, 1059512), (320, 794634), (384, 662195), (480, 529756), (640, 397317), (960, 264878), (1920, 132439)]