1220663040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2503}}^1$

素因数の和:2654

約数の個数: 144

約数和(自身を含む): 3930759168

約数和(自身を除く): 2710096128

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, 127, 128, 160, 192, 240, 254, 256, 320, 381, 384, 480, 508, 635, 640, 762, 768, 960, 1016, 1270, 1280, 1524, 1905, 1920, 2032, 2503, 2540, 3048, 3810, 3840, 4064, 5006, 5080, 6096, 7509, 7620, 8128, 10012, 10160, 12192, 12515, 15018, 15240, 16256, 20024, 20320, 24384, 25030, 30036, 30480, 32512, 37545, 40048, 40640, 48768, 50060, 60072, 60960, 75090, 80096, 81280, 97536, 100120, 120144, 121920, 150180, 160192, 162560, 200240, 240288, 243840, 300360, 317881, 320384, 400480, 480576, 487680, 600720, 635762, 640768, 800960, 953643, 961152, 1201440, 1271524, 1589405, 1601920, 1907286, 1922304, 2402880, 2543048, 3178810, 3203840, 3814572, 4768215, 4805760, 5086096, 6357620, 7629144, 9536430, 9611520, 10172192, 12715240, 15258288, 19072860, 20344384, 25430480, 30516576, 38145720, 40688768, 50860960, 61033152, 76291440, 81377536, 101721920, 122066304, 152582880, 203443840, 244132608, 305165760, 406887680, 610331520, 1220663040]

約数ペア:

[(1, 1220663040), (2, 610331520), (3, 406887680), (4, 305165760), (5, 244132608), (6, 203443840), (8, 152582880), (10, 122066304), (12, 101721920), (15, 81377536), (16, 76291440), (20, 61033152), (24, 50860960), (30, 40688768), (32, 38145720), (40, 30516576), (48, 25430480), (60, 20344384), (64, 19072860), (80, 15258288), (96, 12715240), (120, 10172192), (127, 9611520), (128, 9536430), (160, 7629144), (192, 6357620), (240, 5086096), (254, 4805760), (256, 4768215), (320, 3814572), (381, 3203840), (384, 3178810), (480, 2543048), (508, 2402880), (635, 1922304), (640, 1907286), (762, 1601920), (768, 1589405), (960, 1271524), (1016, 1201440), (1270, 961152), (1280, 953643), (1524, 800960), (1905, 640768), (1920, 635762), (2032, 600720), (2503, 487680), (2540, 480576), (3048, 400480), (3810, 320384), (3840, 317881), (4064, 300360), (5006, 243840), (5080, 240288), (6096, 200240), (7509, 162560), (7620, 160192), (8128, 150180), (10012, 121920), (10160, 120144), (12192, 100120), (12515, 97536), (15018, 81280), (15240, 80096), (16256, 75090), (20024, 60960), (20320, 60072), (24384, 50060), (25030, 48768), (30036, 40640), (30480, 40048), (32512, 37545)]