155178240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:305

約数の個数: 288

約数和(自身を含む): 593381376

約数和(自身を除く): 438203136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 128, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 251, 256, 276, 280, 320, 322, 336, 345, 368, 384, 420, 448, 460, 480, 483, 502, 552, 560, 640, 644, 672, 690, 736, 753, 768, 805, 840, 896, 920, 960, 966, 1004, 1104, 1120, 1255, 1280, 1288, 1344, 1380, 1472, 1506, 1610, 1680, 1757, 1792, 1840, 1920, 1932, 2008, 2208, 2240, 2415, 2510, 2576, 2688, 2760, 2944, 3012, 3220, 3360, 3514, 3680, 3765, 3840, 3864, 4016, 4416, 4480, 4830, 5020, 5152, 5271, 5376, 5520, 5773, 5888, 6024, 6440, 6720, 7028, 7360, 7530, 7728, 8032, 8785, 8832, 8960, 9660, 10040, 10304, 10542, 11040, 11546, 12048, 12880, 13440, 14056, 14720, 15060, 15456, 16064, 17319, 17570, 17664, 19320, 20080, 20608, 21084, 22080, 23092, 24096, 25760, 26355, 26880, 28112, 28865, 29440, 30120, 30912, 32128, 34638, 35140, 38640, 40160, 40411, 41216, 42168, 44160, 46184, 48192, 51520, 52710, 56224, 57730, 60240, 61824, 64256, 69276, 70280, 77280, 80320, 80822, 84336, 86595, 88320, 92368, 96384, 103040, 105420, 112448, 115460, 120480, 121233, 123648, 138552, 140560, 154560, 160640, 161644, 168672, 173190, 184736, 192768, 202055, 206080, 210840, 224896, 230920, 240960, 242466, 277104, 281120, 309120, 321280, 323288, 337344, 346380, 369472, 404110, 421680, 449792, 461840, 481920, 484932, 554208, 562240, 606165, 618240, 646576, 674688, 692760, 738944, 808220, 843360, 923680, 963840, 969864, 1108416, 1124480, 1212330, 1293152, 1349376, 1385520, 1477888, 1616440, 1686720, 1847360, 1939728, 2216832, 2248960, 2424660, 2586304, 2771040, 3232880, 3373440, 3694720, 3879456, 4433664, 4849320, 5172608, 5542080, 6465760, 6746880, 7389440, 7758912, 9698640, 10345216, 11084160, 12931520, 15517824, 19397280, 22168320, 25863040, 31035648, 38794560, 51726080, 77589120, 155178240]

約数ペア:

[(1, 155178240), (2, 77589120), (3, 51726080), (4, 38794560), (5, 31035648), (6, 25863040), (7, 22168320), (8, 19397280), (10, 15517824), (12, 12931520), (14, 11084160), (15, 10345216), (16, 9698640), (20, 7758912), (21, 7389440), (23, 6746880), (24, 6465760), (28, 5542080), (30, 5172608), (32, 4849320), (35, 4433664), (40, 3879456), (42, 3694720), (46, 3373440), (48, 3232880), (56, 2771040), (60, 2586304), (64, 2424660), (69, 2248960), (70, 2216832), (80, 1939728), (84, 1847360), (92, 1686720), (96, 1616440), (105, 1477888), (112, 1385520), (115, 1349376), (120, 1293152), (128, 1212330), (138, 1124480), (140, 1108416), (160, 969864), (161, 963840), (168, 923680), (184, 843360), (192, 808220), (210, 738944), (224, 692760), (230, 674688), (240, 646576), (251, 618240), (256, 606165), (276, 562240), (280, 554208), (320, 484932), (322, 481920), (336, 461840), (345, 449792), (368, 421680), (384, 404110), (420, 369472), (448, 346380), (460, 337344), (480, 323288), (483, 321280), (502, 309120), (552, 281120), (560, 277104), (640, 242466), (644, 240960), (672, 230920), (690, 224896), (736, 210840), (753, 206080), (768, 202055), (805, 192768), (840, 184736), (896, 173190), (920, 168672), (960, 161644), (966, 160640), (1004, 154560), (1104, 140560), (1120, 138552), (1255, 123648), (1280, 121233), (1288, 120480), (1344, 115460), (1380, 112448), (1472, 105420), (1506, 103040), (1610, 96384), (1680, 92368), (1757, 88320), (1792, 86595), (1840, 84336), (1920, 80822), (1932, 80320), (2008, 77280), (2208, 70280), (2240, 69276), (2415, 64256), (2510, 61824), (2576, 60240), (2688, 57730), (2760, 56224), (2944, 52710), (3012, 51520), (3220, 48192), (3360, 46184), (3514, 44160), (3680, 42168), (3765, 41216), (3840, 40411), (3864, 40160), (4016, 38640), (4416, 35140), (4480, 34638), (4830, 32128), (5020, 30912), (5152, 30120), (5271, 29440), (5376, 28865), (5520, 28112), (5773, 26880), (5888, 26355), (6024, 25760), (6440, 24096), (6720, 23092), (7028, 22080), (7360, 21084), (7530, 20608), (7728, 20080), (8032, 19320), (8785, 17664), (8832, 17570), (8960, 17319), (9660, 16064), (10040, 15456), (10304, 15060), (10542, 14720), (11040, 14056), (11546, 13440), (12048, 12880)]