889990080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{132439}}^1$

素因数の和:132466

約数の個数: 112

約数和(自身を含む): 3229416960

約数和(自身を除く): 2339426880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 132439, 264878, 397317, 529756, 662195, 794634, 927073, 1059512, 1324390, 1589268, 1854146, 1986585, 2119024, 2648780, 2781219, 3178536, 3708292, 3973170, 4238048, 4635365, 5297560, 5562438, 6357072, 7416584, 7946340, 8476096, 9270730, 10595120, 11124876, 12714144, 13906095, 14833168, 15892680, 18541460, 21190240, 22249752, 25428288, 27812190, 29666336, 31785360, 37082920, 42380480, 44499504, 55624380, 59332672, 63570720, 74165840, 88999008, 111248760, 127141440, 148331680, 177998016, 222497520, 296663360, 444995040, 889990080]

約数ペア:

[(1, 889990080), (2, 444995040), (3, 296663360), (4, 222497520), (5, 177998016), (6, 148331680), (7, 127141440), (8, 111248760), (10, 88999008), (12, 74165840), (14, 63570720), (15, 59332672), (16, 55624380), (20, 44499504), (21, 42380480), (24, 37082920), (28, 31785360), (30, 29666336), (32, 27812190), (35, 25428288), (40, 22249752), (42, 21190240), (48, 18541460), (56, 15892680), (60, 14833168), (64, 13906095), (70, 12714144), (80, 11124876), (84, 10595120), (96, 9270730), (105, 8476096), (112, 7946340), (120, 7416584), (140, 6357072), (160, 5562438), (168, 5297560), (192, 4635365), (210, 4238048), (224, 3973170), (240, 3708292), (280, 3178536), (320, 2781219), (336, 2648780), (420, 2119024), (448, 1986585), (480, 1854146), (560, 1589268), (672, 1324390), (840, 1059512), (960, 927073), (1120, 794634), (1344, 662195), (1680, 529756), (2240, 397317), (3360, 264878), (6720, 132439)]