240387840

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 432

約数和(自身を含む): 1040772096

約数和(自身を除く): 800384256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 128, 132, 140, 144, 154, 160, 165, 168, 176, 180, 192, 198, 210, 220, 224, 231, 240, 252, 256, 264, 271, 280, 288, 308, 315, 320, 330, 336, 352, 360, 384, 385, 396, 420, 440, 448, 462, 480, 495, 504, 528, 542, 560, 576, 616, 630, 640, 660, 672, 693, 704, 720, 768, 770, 792, 813, 840, 880, 896, 924, 960, 990, 1008, 1056, 1084, 1120, 1152, 1155, 1232, 1260, 1280, 1320, 1344, 1355, 1386, 1408, 1440, 1540, 1584, 1626, 1680, 1760, 1792, 1848, 1897, 1920, 1980, 2016, 2112, 2168, 2240, 2304, 2310, 2439, 2464, 2520, 2640, 2688, 2710, 2772, 2816, 2880, 2981, 3080, 3168, 3252, 3360, 3465, 3520, 3696, 3794, 3840, 3960, 4032, 4065, 4224, 4336, 4480, 4620, 4878, 4928, 5040, 5280, 5376, 5420, 5544, 5691, 5760, 5962, 6160, 6336, 6504, 6720, 6930, 7040, 7392, 7588, 7920, 8064, 8130, 8448, 8672, 8943, 8960, 9240, 9485, 9756, 9856, 10080, 10560, 10840, 11088, 11382, 11520, 11924, 12195, 12320, 12672, 13008, 13440, 13860, 14080, 14784, 14905, 15176, 15840, 16128, 16260, 17073, 17344, 17886, 18480, 18970, 19512, 19712, 20160, 20867, 21120, 21680, 22176, 22764, 23848, 24390, 24640, 25344, 26016, 26829, 26880, 27720, 28455, 29568, 29810, 30352, 31680, 32520, 34146, 34688, 35772, 36960, 37940, 39024, 40320, 41734, 42240, 43360, 44352, 44715, 45528, 47696, 48780, 49280, 52032, 53658, 55440, 56910, 59136, 59620, 60704, 62601, 63360, 65040, 68292, 69376, 71544, 73920, 75880, 78048, 80640, 83468, 85365, 86720, 88704, 89430, 91056, 95392, 97560, 98560, 104064, 104335, 107316, 110880, 113820, 119240, 121408, 125202, 126720, 130080, 134145, 136584, 143088, 147840, 151760, 156096, 166936, 170730, 173440, 177408, 178860, 182112, 187803, 190784, 195120, 208128, 208670, 214632, 221760, 227640, 238480, 242816, 250404, 260160, 268290, 273168, 286176, 295680, 303520, 312192, 313005, 333872, 341460, 346880, 357720, 364224, 375606, 381568, 390240, 417340, 429264, 443520, 455280, 476960, 485632, 500808, 520320, 536580, 546336, 572352, 607040, 624384, 626010, 667744, 682920, 715440, 728448, 751212, 763136, 780480, 834680, 858528, 887040, 910560, 939015, 953920, 1001616, 1040640, 1073160, 1092672, 1144704, 1214080, 1252020, 1335488, 1365840, 1430880, 1456896, 1502424, 1560960, 1669360, 1717056, 1821120, 1878030, 1907840, 2003232, 2146320, 2185344, 2289408, 2428160, 2504040, 2670976, 2731680, 2861760, 3004848, 3121920, 3338720, 3434112, 3642240, 3756060, 3815680, 4006464, 4292640, 4370688, 5008080, 5341952, 5463360, 5723520, 6009696, 6677440, 6868224, 7284480, 7512120, 8012928, 8585280, 10016160, 10926720, 11447040, 12019392, 13354880, 15024240, 16025856, 17170560, 20032320, 21853440, 24038784, 26709760, 30048480, 34341120, 40064640, 48077568, 60096960, 80129280, 120193920, 240387840]

約数ペア:

[(1, 240387840), (2, 120193920), (3, 80129280), (4, 60096960), (5, 48077568), (6, 40064640), (7, 34341120), (8, 30048480), (9, 26709760), (10, 24038784), (11, 21853440), (12, 20032320), (14, 17170560), (15, 16025856), (16, 15024240), (18, 13354880), (20, 12019392), (21, 11447040), (22, 10926720), (24, 10016160), (28, 8585280), (30, 8012928), (32, 7512120), (33, 7284480), (35, 6868224), (36, 6677440), (40, 6009696), (42, 5723520), (44, 5463360), (45, 5341952), (48, 5008080), (55, 4370688), (56, 4292640), (60, 4006464), (63, 3815680), (64, 3756060), (66, 3642240), (70, 3434112), (72, 3338720), (77, 3121920), (80, 3004848), (84, 2861760), (88, 2731680), (90, 2670976), (96, 2504040), (99, 2428160), (105, 2289408), (110, 2185344), (112, 2146320), (120, 2003232), (126, 1907840), (128, 1878030), (132, 1821120), (140, 1717056), (144, 1669360), (154, 1560960), (160, 1502424), (165, 1456896), (168, 1430880), (176, 1365840), (180, 1335488), (192, 1252020), (198, 1214080), (210, 1144704), (220, 1092672), (224, 1073160), (231, 1040640), (240, 1001616), (252, 953920), (256, 939015), (264, 910560), (271, 887040), (280, 858528), (288, 834680), (308, 780480), (315, 763136), (320, 751212), (330, 728448), (336, 715440), (352, 682920), (360, 667744), (384, 626010), (385, 624384), (396, 607040), (420, 572352), (440, 546336), (448, 536580), (462, 520320), (480, 500808), (495, 485632), (504, 476960), (528, 455280), (542, 443520), (560, 429264), (576, 417340), (616, 390240), (630, 381568), (640, 375606), (660, 364224), (672, 357720), (693, 346880), (704, 341460), (720, 333872), (768, 313005), (770, 312192), (792, 303520), (813, 295680), (840, 286176), (880, 273168), (896, 268290), (924, 260160), (960, 250404), (990, 242816), (1008, 238480), (1056, 227640), (1084, 221760), (1120, 214632), (1152, 208670), (1155, 208128), (1232, 195120), (1260, 190784), (1280, 187803), (1320, 182112), (1344, 178860), (1355, 177408), (1386, 173440), (1408, 170730), (1440, 166936), (1540, 156096), (1584, 151760), (1626, 147840), (1680, 143088), (1760, 136584), (1792, 134145), (1848, 130080), (1897, 126720), (1920, 125202), (1980, 121408), (2016, 119240), (2112, 113820), (2168, 110880), (2240, 107316), (2304, 104335), (2310, 104064), (2439, 98560), (2464, 97560), (2520, 95392), (2640, 91056), (2688, 89430), (2710, 88704), (2772, 86720), (2816, 85365), (2880, 83468), (2981, 80640), (3080, 78048), (3168, 75880), (3252, 73920), (3360, 71544), (3465, 69376), (3520, 68292), (3696, 65040), (3794, 63360), (3840, 62601), (3960, 60704), (4032, 59620), (4065, 59136), (4224, 56910), (4336, 55440), (4480, 53658), (4620, 52032), (4878, 49280), (4928, 48780), (5040, 47696), (5280, 45528), (5376, 44715), (5420, 44352), (5544, 43360), (5691, 42240), (5760, 41734), (5962, 40320), (6160, 39024), (6336, 37940), (6504, 36960), (6720, 35772), (6930, 34688), (7040, 34146), (7392, 32520), (7588, 31680), (7920, 30352), (8064, 29810), (8130, 29568), (8448, 28455), (8672, 27720), (8943, 26880), (8960, 26829), (9240, 26016), (9485, 25344), (9756, 24640), (9856, 24390), (10080, 23848), (10560, 22764), (10840, 22176), (11088, 21680), (11382, 21120), (11520, 20867), (11924, 20160), (12195, 19712), (12320, 19512), (12672, 18970), (13008, 18480), (13440, 17886), (13860, 17344), (14080, 17073), (14784, 16260), (14905, 16128), (15176, 15840)]