639282240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3217}}^1$

素因数の和:3266

約数の個数: 224

約数和(自身を含む): 2354031360

約数和(自身を除く): 1714749120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 2070, 2160, 2208, 2484, 2760, 2880, 3105, 3217, 3312, 3680, 4140, 4320, 4416, 4968, 5520, 6210, 6434, 6624, 7360, 8280, 8640, 9651, 9936, 11040, 12420, 12868, 13248, 16085, 16560, 19302, 19872, 22080, 24840, 25736, 28953, 32170, 33120, 38604, 39744, 48255, 49680, 51472, 57906, 64340, 66240, 73991, 77208, 86859, 96510, 99360, 102944, 115812, 128680, 144765, 147982, 154416, 173718, 193020, 198720, 205888, 221973, 231624, 257360, 289530, 295964, 308832, 347436, 369955, 386040, 434295, 443946, 463248, 514720, 579060, 591928, 617664, 665919, 694872, 739910, 772080, 868590, 887892, 926496, 1029440, 1109865, 1158120, 1183856, 1331838, 1389744, 1479820, 1544160, 1737180, 1775784, 1852992, 1997757, 2219730, 2316240, 2367712, 2663676, 2779488, 2959640, 3088320, 3329595, 3474360, 3551568, 3995514, 4439460, 4632480, 4735424, 5327352, 5558976, 5919280, 6659190, 6948720, 7103136, 7991028, 8878920, 9264960, 9988785, 10654704, 11838560, 13318380, 13897440, 14206272, 15982056, 17757840, 19977570, 21309408, 23677120, 26636760, 27794880, 31964112, 35515680, 39955140, 42618816, 53273520, 63928224, 71031360, 79910280, 106547040, 127856448, 159820560, 213094080, 319641120, 639282240]

約数ペア:

[(1, 639282240), (2, 319641120), (3, 213094080), (4, 159820560), (5, 127856448), (6, 106547040), (8, 79910280), (9, 71031360), (10, 63928224), (12, 53273520), (15, 42618816), (16, 39955140), (18, 35515680), (20, 31964112), (23, 27794880), (24, 26636760), (27, 23677120), (30, 21309408), (32, 19977570), (36, 17757840), (40, 15982056), (45, 14206272), (46, 13897440), (48, 13318380), (54, 11838560), (60, 10654704), (64, 9988785), (69, 9264960), (72, 8878920), (80, 7991028), (90, 7103136), (92, 6948720), (96, 6659190), (108, 5919280), (115, 5558976), (120, 5327352), (135, 4735424), (138, 4632480), (144, 4439460), (160, 3995514), (180, 3551568), (184, 3474360), (192, 3329595), (207, 3088320), (216, 2959640), (230, 2779488), (240, 2663676), (270, 2367712), (276, 2316240), (288, 2219730), (320, 1997757), (345, 1852992), (360, 1775784), (368, 1737180), (414, 1544160), (432, 1479820), (460, 1389744), (480, 1331838), (540, 1183856), (552, 1158120), (576, 1109865), (621, 1029440), (690, 926496), (720, 887892), (736, 868590), (828, 772080), (864, 739910), (920, 694872), (960, 665919), (1035, 617664), (1080, 591928), (1104, 579060), (1242, 514720), (1380, 463248), (1440, 443946), (1472, 434295), (1656, 386040), (1728, 369955), (1840, 347436), (2070, 308832), (2160, 295964), (2208, 289530), (2484, 257360), (2760, 231624), (2880, 221973), (3105, 205888), (3217, 198720), (3312, 193020), (3680, 173718), (4140, 154416), (4320, 147982), (4416, 144765), (4968, 128680), (5520, 115812), (6210, 102944), (6434, 99360), (6624, 96510), (7360, 86859), (8280, 77208), (8640, 73991), (9651, 66240), (9936, 64340), (11040, 57906), (12420, 51472), (12868, 49680), (13248, 48255), (16085, 39744), (16560, 38604), (19302, 33120), (19872, 32170), (22080, 28953), (24840, 25736)]