28129029120

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{610439}}^1$

素因数の和:610470

約数の個数: 132

約数和(自身を含む): 97466513040

約数和(自身を除く): 69337483920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 610439, 1220878, 1831317, 2441756, 3052195, 3662634, 4883512, 5493951, 6104390, 7325268, 9156585, 9767024, 10987902, 12208780, 14650536, 18313170, 19534048, 21975804, 24417560, 27469755, 29301072, 36626340, 39068096, 43951608, 48835120, 54939510, 58602144, 73252680, 78136192, 87903216, 97670240, 109879020, 117204288, 146505360, 156272384, 175806432, 195340480, 219758040, 234408576, 293010720, 312544768, 351612864, 390680960, 439516080, 468817152, 586021440, 625089536, 703225728, 781361920, 879032160, 937634304, 1172042880, 1406451456, 1562723840, 1758064320, 1875268608, 2344085760, 2812902912, 3125447680, 3516128640, 4688171520, 5625805824, 7032257280, 9376343040, 14064514560, 28129029120]

約数ペア:

[(1, 28129029120), (2, 14064514560), (3, 9376343040), (4, 7032257280), (5, 5625805824), (6, 4688171520), (8, 3516128640), (9, 3125447680), (10, 2812902912), (12, 2344085760), (15, 1875268608), (16, 1758064320), (18, 1562723840), (20, 1406451456), (24, 1172042880), (30, 937634304), (32, 879032160), (36, 781361920), (40, 703225728), (45, 625089536), (48, 586021440), (60, 468817152), (64, 439516080), (72, 390680960), (80, 351612864), (90, 312544768), (96, 293010720), (120, 234408576), (128, 219758040), (144, 195340480), (160, 175806432), (180, 156272384), (192, 146505360), (240, 117204288), (256, 109879020), (288, 97670240), (320, 87903216), (360, 78136192), (384, 73252680), (480, 58602144), (512, 54939510), (576, 48835120), (640, 43951608), (720, 39068096), (768, 36626340), (960, 29301072), (1024, 27469755), (1152, 24417560), (1280, 21975804), (1440, 19534048), (1536, 18313170), (1920, 14650536), (2304, 12208780), (2560, 10987902), (2880, 9767024), (3072, 9156585), (3840, 7325268), (4608, 6104390), (5120, 5493951), (5760, 4883512), (7680, 3662634), (9216, 3052195), (11520, 2441756), (15360, 1831317), (23040, 1220878), (46080, 610439)]