1721277480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35593}}^1$

素因数の和:35651

約数の個数: 128

約数和(自身を含む): 5740600320

約数和(自身を除く): 4019322840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 9672, 12090, 16120, 24180, 35593, 48360, 71186, 106779, 142372, 177965, 213558, 284744, 355930, 427116, 462709, 533895, 711860, 854232, 925418, 1067790, 1103383, 1388127, 1423720, 1850836, 2135580, 2206766, 2313545, 2776254, 3310149, 3701672, 4271160, 4413532, 4627090, 5516915, 5552508, 6620298, 6940635, 8827064, 9254180, 11033830, 11105016, 13240596, 13881270, 14343979, 16550745, 18508360, 22067660, 26481192, 27762540, 28687958, 33101490, 43031937, 44135320, 55525080, 57375916, 66202980, 71719895, 86063874, 114751832, 132405960, 143439790, 172127748, 215159685, 286879580, 344255496, 430319370, 573759160, 860638740, 1721277480]

約数ペア:

[(1, 1721277480), (2, 860638740), (3, 573759160), (4, 430319370), (5, 344255496), (6, 286879580), (8, 215159685), (10, 172127748), (12, 143439790), (13, 132405960), (15, 114751832), (20, 86063874), (24, 71719895), (26, 66202980), (30, 57375916), (31, 55525080), (39, 44135320), (40, 43031937), (52, 33101490), (60, 28687958), (62, 27762540), (65, 26481192), (78, 22067660), (93, 18508360), (104, 16550745), (120, 14343979), (124, 13881270), (130, 13240596), (155, 11105016), (156, 11033830), (186, 9254180), (195, 8827064), (248, 6940635), (260, 6620298), (310, 5552508), (312, 5516915), (372, 4627090), (390, 4413532), (403, 4271160), (465, 3701672), (520, 3310149), (620, 2776254), (744, 2313545), (780, 2206766), (806, 2135580), (930, 1850836), (1209, 1423720), (1240, 1388127), (1560, 1103383), (1612, 1067790), (1860, 925418), (2015, 854232), (2418, 711860), (3224, 533895), (3720, 462709), (4030, 427116), (4836, 355930), (6045, 284744), (8060, 213558), (9672, 177965), (12090, 142372), (16120, 106779), (24180, 71186), (35593, 48360)]