2489754960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44909}}^1$

素因数の和:44946

約数の個数: 240

約数和(自身を含む): 10424868480

約数和(自身を除く): 7935113520

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, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2520, 2640, 2772, 3080, 3465, 3696, 3960, 4620, 5040, 5544, 6160, 6930, 7920, 9240, 11088, 13860, 18480, 27720, 44909, 55440, 89818, 134727, 179636, 224545, 269454, 314363, 359272, 404181, 449090, 493999, 538908, 628726, 673635, 718544, 808362, 898180, 943089, 987998, 1077816, 1257452, 1347270, 1481997, 1571815, 1616724, 1796360, 1886178, 1975996, 2020905, 2155632, 2469995, 2514904, 2694540, 2829267, 2963994, 3143630, 3233448, 3457993, 3592720, 3772356, 3951992, 4041810, 4445991, 4715445, 4939990, 5029808, 5389080, 5658534, 5927988, 6287260, 6466896, 6915986, 7409985, 7544712, 7903984, 8083620, 8891982, 9430890, 9879980, 10373979, 10778160, 11317068, 11855976, 12574520, 13831972, 14146335, 14819970, 15089424, 16167240, 17289965, 17783964, 18861780, 19759960, 20747958, 22229955, 22634136, 23711952, 25149040, 27663944, 28292670, 29639940, 31121937, 32334480, 34579930, 35567928, 37723560, 39519920, 41495916, 44459910, 45268272, 51869895, 55327888, 56585340, 59279880, 62243874, 69159860, 71135856, 75447120, 82991832, 88919820, 103739790, 113170680, 118559760, 124487748, 138319720, 155609685, 165983664, 177839640, 207479580, 226341360, 248975496, 276639440, 311219370, 355679280, 414959160, 497950992, 622438740, 829918320, 1244877480, 2489754960]

約数ペア:

[(1, 2489754960), (2, 1244877480), (3, 829918320), (4, 622438740), (5, 497950992), (6, 414959160), (7, 355679280), (8, 311219370), (9, 276639440), (10, 248975496), (11, 226341360), (12, 207479580), (14, 177839640), (15, 165983664), (16, 155609685), (18, 138319720), (20, 124487748), (21, 118559760), (22, 113170680), (24, 103739790), (28, 88919820), (30, 82991832), (33, 75447120), (35, 71135856), (36, 69159860), (40, 62243874), (42, 59279880), (44, 56585340), (45, 55327888), (48, 51869895), (55, 45268272), (56, 44459910), (60, 41495916), (63, 39519920), (66, 37723560), (70, 35567928), (72, 34579930), (77, 32334480), (80, 31121937), (84, 29639940), (88, 28292670), (90, 27663944), (99, 25149040), (105, 23711952), (110, 22634136), (112, 22229955), (120, 20747958), (126, 19759960), (132, 18861780), (140, 17783964), (144, 17289965), (154, 16167240), (165, 15089424), (168, 14819970), (176, 14146335), (180, 13831972), (198, 12574520), (210, 11855976), (220, 11317068), (231, 10778160), (240, 10373979), (252, 9879980), (264, 9430890), (280, 8891982), (308, 8083620), (315, 7903984), (330, 7544712), (336, 7409985), (360, 6915986), (385, 6466896), (396, 6287260), (420, 5927988), (440, 5658534), (462, 5389080), (495, 5029808), (504, 4939990), (528, 4715445), (560, 4445991), (616, 4041810), (630, 3951992), (660, 3772356), (693, 3592720), (720, 3457993), (770, 3233448), (792, 3143630), (840, 2963994), (880, 2829267), (924, 2694540), (990, 2514904), (1008, 2469995), (1155, 2155632), (1232, 2020905), (1260, 1975996), (1320, 1886178), (1386, 1796360), (1540, 1616724), (1584, 1571815), (1680, 1481997), (1848, 1347270), (1980, 1257452), (2310, 1077816), (2520, 987998), (2640, 943089), (2772, 898180), (3080, 808362), (3465, 718544), (3696, 673635), (3960, 628726), (4620, 538908), (5040, 493999), (5544, 449090), (6160, 404181), (6930, 359272), (7920, 314363), (9240, 269454), (11088, 224545), (13860, 179636), (18480, 134727), (27720, 89818), (44909, 55440)]