311747520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2067

約数の個数: 224

約数和(自身を含む): 1180965888

約数和(自身を除く): 869218368

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, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1932, 2017, 2208, 2240, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4034, 4416, 4830, 5152, 5520, 6051, 6440, 6720, 7360, 7728, 8068, 9660, 10085, 10304, 11040, 12102, 12880, 14119, 15456, 16136, 19320, 20170, 22080, 24204, 25760, 28238, 30255, 30912, 32272, 38640, 40340, 42357, 46391, 48408, 51520, 56476, 60510, 64544, 70595, 77280, 80680, 84714, 92782, 96816, 112952, 121020, 129088, 139173, 141190, 154560, 161360, 169428, 185564, 193632, 211785, 225904, 231955, 242040, 278346, 282380, 322720, 324737, 338856, 371128, 387264, 423570, 451808, 463910, 484080, 556692, 564760, 645440, 649474, 677712, 695865, 742256, 847140, 903616, 927820, 968160, 974211, 1113384, 1129520, 1298948, 1355424, 1391730, 1484512, 1623685, 1694280, 1855640, 1936320, 1948422, 2226768, 2259040, 2597896, 2710848, 2783460, 2969024, 3247370, 3388560, 3711280, 3896844, 4453536, 4518080, 4871055, 5195792, 5566920, 6494740, 6777120, 7422560, 7793688, 8907072, 9742110, 10391584, 11133840, 12989480, 13554240, 14845120, 15587376, 19484220, 20783168, 22267680, 25978960, 31174752, 38968440, 44535360, 51957920, 62349504, 77936880, 103915840, 155873760, 311747520]

約数ペア:

[(1, 311747520), (2, 155873760), (3, 103915840), (4, 77936880), (5, 62349504), (6, 51957920), (7, 44535360), (8, 38968440), (10, 31174752), (12, 25978960), (14, 22267680), (15, 20783168), (16, 19484220), (20, 15587376), (21, 14845120), (23, 13554240), (24, 12989480), (28, 11133840), (30, 10391584), (32, 9742110), (35, 8907072), (40, 7793688), (42, 7422560), (46, 6777120), (48, 6494740), (56, 5566920), (60, 5195792), (64, 4871055), (69, 4518080), (70, 4453536), (80, 3896844), (84, 3711280), (92, 3388560), (96, 3247370), (105, 2969024), (112, 2783460), (115, 2710848), (120, 2597896), (138, 2259040), (140, 2226768), (160, 1948422), (161, 1936320), (168, 1855640), (184, 1694280), (192, 1623685), (210, 1484512), (224, 1391730), (230, 1355424), (240, 1298948), (276, 1129520), (280, 1113384), (320, 974211), (322, 968160), (336, 927820), (345, 903616), (368, 847140), (420, 742256), (448, 695865), (460, 677712), (480, 649474), (483, 645440), (552, 564760), (560, 556692), (644, 484080), (672, 463910), (690, 451808), (736, 423570), (805, 387264), (840, 371128), (920, 338856), (960, 324737), (966, 322720), (1104, 282380), (1120, 278346), (1288, 242040), (1344, 231955), (1380, 225904), (1472, 211785), (1610, 193632), (1680, 185564), (1840, 169428), (1932, 161360), (2017, 154560), (2208, 141190), (2240, 139173), (2415, 129088), (2576, 121020), (2760, 112952), (3220, 96816), (3360, 92782), (3680, 84714), (3864, 80680), (4034, 77280), (4416, 70595), (4830, 64544), (5152, 60510), (5520, 56476), (6051, 51520), (6440, 48408), (6720, 46391), (7360, 42357), (7728, 40340), (8068, 38640), (9660, 32272), (10085, 30912), (10304, 30255), (11040, 28238), (12102, 25760), (12880, 24204), (14119, 22080), (15456, 20170), (16136, 19320)]