2499547680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{82657}}^1$

素因数の和:82688

約数の個数: 192

約数和(自身を含む): 9998311680

約数和(自身を除く): 7498764000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 82657, 165314, 247971, 330628, 413285, 495942, 578599, 661256, 743913, 826570, 991884, 1157198, 1239855, 1322512, 1487826, 1653140, 1735797, 1983768, 2231739, 2314396, 2479710, 2645024, 2892995, 2975652, 3306280, 3471594, 3719565, 3967536, 4463478, 4628792, 4959420, 5207391, 5785990, 5951304, 6612560, 6943188, 7439130, 7935072, 8678985, 8926956, 9257584, 9918840, 10414782, 11158695, 11571980, 11902608, 13225120, 13886376, 14878260, 15622173, 17357970, 17853912, 18515168, 19837680, 20829564, 22317390, 23143960, 23805216, 26036955, 27772752, 29756520, 31244346, 34715940, 35707824, 39675360, 41659128, 44634780, 46287920, 52073910, 55545504, 59513040, 62488692, 69431880, 71415648, 78110865, 83318256, 89269560, 92575840, 104147820, 119026080, 124977384, 138863760, 156221730, 166636512, 178539120, 208295640, 249954768, 277727520, 312443460, 357078240, 416591280, 499909536, 624886920, 833182560, 1249773840, 2499547680]

約数ペア:

[(1, 2499547680), (2, 1249773840), (3, 833182560), (4, 624886920), (5, 499909536), (6, 416591280), (7, 357078240), (8, 312443460), (9, 277727520), (10, 249954768), (12, 208295640), (14, 178539120), (15, 166636512), (16, 156221730), (18, 138863760), (20, 124977384), (21, 119026080), (24, 104147820), (27, 92575840), (28, 89269560), (30, 83318256), (32, 78110865), (35, 71415648), (36, 69431880), (40, 62488692), (42, 59513040), (45, 55545504), (48, 52073910), (54, 46287920), (56, 44634780), (60, 41659128), (63, 39675360), (70, 35707824), (72, 34715940), (80, 31244346), (84, 29756520), (90, 27772752), (96, 26036955), (105, 23805216), (108, 23143960), (112, 22317390), (120, 20829564), (126, 19837680), (135, 18515168), (140, 17853912), (144, 17357970), (160, 15622173), (168, 14878260), (180, 13886376), (189, 13225120), (210, 11902608), (216, 11571980), (224, 11158695), (240, 10414782), (252, 9918840), (270, 9257584), (280, 8926956), (288, 8678985), (315, 7935072), (336, 7439130), (360, 6943188), (378, 6612560), (420, 5951304), (432, 5785990), (480, 5207391), (504, 4959420), (540, 4628792), (560, 4463478), (630, 3967536), (672, 3719565), (720, 3471594), (756, 3306280), (840, 2975652), (864, 2892995), (945, 2645024), (1008, 2479710), (1080, 2314396), (1120, 2231739), (1260, 1983768), (1440, 1735797), (1512, 1653140), (1680, 1487826), (1890, 1322512), (2016, 1239855), (2160, 1157198), (2520, 991884), (3024, 826570), (3360, 743913), (3780, 661256), (4320, 578599), (5040, 495942), (6048, 413285), (7560, 330628), (10080, 247971), (15120, 165314), (30240, 82657)]