289779601920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{37731719}}^1$

素因数の和:37731745

約数の個数: 80

約数和(自身を含む): 926389189440

約数和(自身を除く): 636609587520

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 37731719, 75463438, 113195157, 150926876, 188658595, 226390314, 301853752, 377317190, 452780628, 565975785, 603707504, 754634380, 905561256, 1131951570, 1207415008, 1509268760, 1811122512, 2263903140, 2414830016, 3018537520, 3622245024, 4527806280, 4829660032, 6037075040, 7244490048, 9055612560, 9659320064, 12074150080, 14488980096, 18111225120, 19318640128, 24148300160, 28977960192, 36222450240, 48296600320, 57955920384, 72444900480, 96593200640, 144889800960, 289779601920]

約数ペア:

[(1, 289779601920), (2, 144889800960), (3, 96593200640), (4, 72444900480), (5, 57955920384), (6, 48296600320), (8, 36222450240), (10, 28977960192), (12, 24148300160), (15, 19318640128), (16, 18111225120), (20, 14488980096), (24, 12074150080), (30, 9659320064), (32, 9055612560), (40, 7244490048), (48, 6037075040), (60, 4829660032), (64, 4527806280), (80, 3622245024), (96, 3018537520), (120, 2414830016), (128, 2263903140), (160, 1811122512), (192, 1509268760), (240, 1207415008), (256, 1131951570), (320, 905561256), (384, 754634380), (480, 603707504), (512, 565975785), (640, 452780628), (768, 377317190), (960, 301853752), (1280, 226390314), (1536, 188658595), (1920, 150926876), (2560, 113195157), (3840, 75463438), (7680, 37731719)]