248855040

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1579

約数の個数: 240

約数和(自身を含む): 985615488

約数和(自身を除く): 736760448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1543, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3086, 3360, 3584, 3840, 4032, 4480, 4608, 4629, 5040, 5376, 5760, 6172, 6720, 7680, 7715, 8064, 8960, 9258, 10080, 10752, 10801, 11520, 12344, 13440, 13887, 15430, 16128, 17920, 18516, 20160, 21602, 23040, 23145, 24688, 26880, 27774, 30860, 32256, 32403, 37032, 40320, 43204, 46290, 49376, 53760, 54005, 55548, 61720, 64806, 69435, 74064, 80640, 86408, 92580, 97209, 98752, 108010, 111096, 123440, 129612, 138870, 148128, 161280, 162015, 172816, 185160, 194418, 197504, 216020, 222192, 246880, 259224, 277740, 296256, 324030, 345632, 370320, 388836, 395008, 432040, 444384, 486045, 493760, 518448, 555480, 592512, 648060, 691264, 740640, 777672, 790016, 864080, 888768, 972090, 987520, 1036896, 1110960, 1185024, 1296120, 1382528, 1481280, 1555344, 1728160, 1777536, 1944180, 1975040, 2073792, 2221920, 2370048, 2592240, 2765056, 2962560, 3110688, 3456320, 3555072, 3888360, 3950080, 4147584, 4443840, 5184480, 5530112, 5925120, 6221376, 6912640, 7110144, 7776720, 8295168, 8887680, 10368960, 11850240, 12442752, 13825280, 15553440, 16590336, 17775360, 20737920, 24885504, 27650560, 31106880, 35550720, 41475840, 49771008, 62213760, 82951680, 124427520, 248855040]

約数ペア:

[(1, 248855040), (2, 124427520), (3, 82951680), (4, 62213760), (5, 49771008), (6, 41475840), (7, 35550720), (8, 31106880), (9, 27650560), (10, 24885504), (12, 20737920), (14, 17775360), (15, 16590336), (16, 15553440), (18, 13825280), (20, 12442752), (21, 11850240), (24, 10368960), (28, 8887680), (30, 8295168), (32, 7776720), (35, 7110144), (36, 6912640), (40, 6221376), (42, 5925120), (45, 5530112), (48, 5184480), (56, 4443840), (60, 4147584), (63, 3950080), (64, 3888360), (70, 3555072), (72, 3456320), (80, 3110688), (84, 2962560), (90, 2765056), (96, 2592240), (105, 2370048), (112, 2221920), (120, 2073792), (126, 1975040), (128, 1944180), (140, 1777536), (144, 1728160), (160, 1555344), (168, 1481280), (180, 1382528), (192, 1296120), (210, 1185024), (224, 1110960), (240, 1036896), (252, 987520), (256, 972090), (280, 888768), (288, 864080), (315, 790016), (320, 777672), (336, 740640), (360, 691264), (384, 648060), (420, 592512), (448, 555480), (480, 518448), (504, 493760), (512, 486045), (560, 444384), (576, 432040), (630, 395008), (640, 388836), (672, 370320), (720, 345632), (768, 324030), (840, 296256), (896, 277740), (960, 259224), (1008, 246880), (1120, 222192), (1152, 216020), (1260, 197504), (1280, 194418), (1344, 185160), (1440, 172816), (1536, 162015), (1543, 161280), (1680, 148128), (1792, 138870), (1920, 129612), (2016, 123440), (2240, 111096), (2304, 108010), (2520, 98752), (2560, 97209), (2688, 92580), (2880, 86408), (3086, 80640), (3360, 74064), (3584, 69435), (3840, 64806), (4032, 61720), (4480, 55548), (4608, 54005), (4629, 53760), (5040, 49376), (5376, 46290), (5760, 43204), (6172, 40320), (6720, 37032), (7680, 32403), (7715, 32256), (8064, 30860), (8960, 27774), (9258, 26880), (10080, 24688), (10752, 23145), (10801, 23040), (11520, 21602), (12344, 20160), (13440, 18516), (13887, 17920), (15430, 16128)]