278734080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2503}}^1$

素因数の和:2556

約数の個数: 144

約数和(自身を含む): 921271680

約数和(自身を除く): 642537600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1920, 2320, 2503, 2784, 3480, 3712, 3840, 4640, 5006, 5568, 6960, 7424, 7509, 9280, 10012, 11136, 12515, 13920, 15018, 18560, 20024, 22272, 25030, 27840, 30036, 37120, 37545, 40048, 50060, 55680, 60072, 72587, 75090, 80096, 100120, 111360, 120144, 145174, 150180, 160192, 200240, 217761, 240288, 290348, 300360, 320384, 362935, 400480, 435522, 480576, 580696, 600720, 640768, 725870, 800960, 871044, 961152, 1088805, 1161392, 1201440, 1451740, 1601920, 1742088, 1922304, 2177610, 2322784, 2402880, 2903480, 3203840, 3484176, 4355220, 4645568, 4805760, 5806960, 6968352, 8710440, 9291136, 9611520, 11613920, 13936704, 17420880, 18582272, 23227840, 27873408, 34841760, 46455680, 55746816, 69683520, 92911360, 139367040, 278734080]

約数ペア:

[(1, 278734080), (2, 139367040), (3, 92911360), (4, 69683520), (5, 55746816), (6, 46455680), (8, 34841760), (10, 27873408), (12, 23227840), (15, 18582272), (16, 17420880), (20, 13936704), (24, 11613920), (29, 9611520), (30, 9291136), (32, 8710440), (40, 6968352), (48, 5806960), (58, 4805760), (60, 4645568), (64, 4355220), (80, 3484176), (87, 3203840), (96, 2903480), (116, 2402880), (120, 2322784), (128, 2177610), (145, 1922304), (160, 1742088), (174, 1601920), (192, 1451740), (232, 1201440), (240, 1161392), (256, 1088805), (290, 961152), (320, 871044), (348, 800960), (384, 725870), (435, 640768), (464, 600720), (480, 580696), (580, 480576), (640, 435522), (696, 400480), (768, 362935), (870, 320384), (928, 300360), (960, 290348), (1160, 240288), (1280, 217761), (1392, 200240), (1740, 160192), (1856, 150180), (1920, 145174), (2320, 120144), (2503, 111360), (2784, 100120), (3480, 80096), (3712, 75090), (3840, 72587), (4640, 60072), (5006, 55680), (5568, 50060), (6960, 40048), (7424, 37545), (7509, 37120), (9280, 30036), (10012, 27840), (11136, 25030), (12515, 22272), (13920, 20024), (15018, 18560)]