258698440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 288

約数和(自身を含む): 811114560

約数和(自身を除く): 552416120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 71, 77, 88, 91, 98, 104, 110, 130, 140, 142, 143, 154, 169, 182, 196, 220, 245, 260, 280, 284, 286, 308, 338, 355, 364, 385, 392, 440, 455, 490, 497, 520, 539, 568, 572, 616, 637, 676, 710, 715, 728, 770, 781, 845, 910, 923, 980, 994, 1001, 1078, 1144, 1183, 1274, 1352, 1420, 1430, 1540, 1562, 1690, 1820, 1846, 1859, 1960, 1988, 2002, 2156, 2366, 2485, 2548, 2695, 2840, 2860, 3080, 3124, 3185, 3380, 3479, 3640, 3692, 3718, 3905, 3976, 4004, 4312, 4615, 4732, 4970, 5005, 5096, 5390, 5467, 5720, 5915, 6248, 6370, 6461, 6760, 6958, 7007, 7384, 7436, 7810, 8008, 8281, 9230, 9295, 9464, 9940, 10010, 10153, 10780, 10934, 11830, 11999, 12740, 12922, 13013, 13916, 14014, 14872, 15620, 16562, 17395, 18460, 18590, 19880, 20020, 20306, 21560, 21868, 23660, 23998, 25480, 25844, 26026, 27335, 27832, 28028, 31240, 32305, 33124, 34790, 35035, 36920, 37180, 38269, 40040, 40612, 41405, 43736, 45227, 47320, 47996, 50765, 51688, 52052, 54670, 56056, 59995, 64610, 65065, 66248, 69580, 70070, 71071, 74360, 76538, 81224, 82810, 83993, 90454, 91091, 95992, 101530, 104104, 109340, 119990, 129220, 130130, 131989, 139160, 140140, 142142, 153076, 165620, 167986, 180908, 182182, 191345, 203060, 218680, 226135, 239980, 258440, 260260, 263978, 280280, 284284, 306152, 331240, 335972, 355355, 361816, 364364, 382690, 406120, 419965, 452270, 455455, 479960, 497497, 520520, 527956, 568568, 587951, 659945, 671944, 710710, 728728, 765380, 839930, 904540, 910910, 923923, 994994, 1055912, 1175902, 1319890, 1421420, 1530760, 1679860, 1809080, 1821820, 1847846, 1989988, 2351804, 2487485, 2639780, 2842840, 2939755, 3359720, 3643640, 3695692, 3979976, 4619615, 4703608, 4974970, 5279560, 5879510, 6467461, 7391384, 9239230, 9949940, 11759020, 12934922, 18478460, 19899880, 23518040, 25869844, 32337305, 36956920, 51739688, 64674610, 129349220, 258698440]

約数ペア:

[(1, 258698440), (2, 129349220), (4, 64674610), (5, 51739688), (7, 36956920), (8, 32337305), (10, 25869844), (11, 23518040), (13, 19899880), (14, 18478460), (20, 12934922), (22, 11759020), (26, 9949940), (28, 9239230), (35, 7391384), (40, 6467461), (44, 5879510), (49, 5279560), (52, 4974970), (55, 4703608), (56, 4619615), (65, 3979976), (70, 3695692), (71, 3643640), (77, 3359720), (88, 2939755), (91, 2842840), (98, 2639780), (104, 2487485), (110, 2351804), (130, 1989988), (140, 1847846), (142, 1821820), (143, 1809080), (154, 1679860), (169, 1530760), (182, 1421420), (196, 1319890), (220, 1175902), (245, 1055912), (260, 994994), (280, 923923), (284, 910910), (286, 904540), (308, 839930), (338, 765380), (355, 728728), (364, 710710), (385, 671944), (392, 659945), (440, 587951), (455, 568568), (490, 527956), (497, 520520), (520, 497497), (539, 479960), (568, 455455), (572, 452270), (616, 419965), (637, 406120), (676, 382690), (710, 364364), (715, 361816), (728, 355355), (770, 335972), (781, 331240), (845, 306152), (910, 284284), (923, 280280), (980, 263978), (994, 260260), (1001, 258440), (1078, 239980), (1144, 226135), (1183, 218680), (1274, 203060), (1352, 191345), (1420, 182182), (1430, 180908), (1540, 167986), (1562, 165620), (1690, 153076), (1820, 142142), (1846, 140140), (1859, 139160), (1960, 131989), (1988, 130130), (2002, 129220), (2156, 119990), (2366, 109340), (2485, 104104), (2548, 101530), (2695, 95992), (2840, 91091), (2860, 90454), (3080, 83993), (3124, 82810), (3185, 81224), (3380, 76538), (3479, 74360), (3640, 71071), (3692, 70070), (3718, 69580), (3905, 66248), (3976, 65065), (4004, 64610), (4312, 59995), (4615, 56056), (4732, 54670), (4970, 52052), (5005, 51688), (5096, 50765), (5390, 47996), (5467, 47320), (5720, 45227), (5915, 43736), (6248, 41405), (6370, 40612), (6461, 40040), (6760, 38269), (6958, 37180), (7007, 36920), (7384, 35035), (7436, 34790), (7810, 33124), (8008, 32305), (8281, 31240), (9230, 28028), (9295, 27832), (9464, 27335), (9940, 26026), (10010, 25844), (10153, 25480), (10780, 23998), (10934, 23660), (11830, 21868), (11999, 21560), (12740, 20306), (12922, 20020), (13013, 19880), (13916, 18590), (14014, 18460), (14872, 17395), (15620, 16562)]