1295017920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{64237}}^1$

素因数の和:64267

約数の個数: 168

約数和(自身を含む): 5090733024

約数和(自身を除く): 3795715104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 64237, 128474, 192711, 256948, 321185, 385422, 449659, 513896, 578133, 642370, 770844, 899318, 963555, 1027792, 1156266, 1284740, 1348977, 1541688, 1798636, 1927110, 2055584, 2248295, 2312532, 2569480, 2697954, 2890665, 3083376, 3597272, 3854220, 4046931, 4111168, 4496590, 4625064, 5138960, 5395908, 5781330, 6166752, 6744885, 7194544, 7708440, 8093862, 8993180, 9250128, 10277920, 10791816, 11562660, 12333504, 13489770, 14389088, 15416880, 16187724, 17986360, 18500256, 20234655, 20555840, 21583632, 23125320, 26979540, 28778176, 30833760, 32375448, 35972720, 37000512, 40469310, 43167264, 46250640, 53959080, 61667520, 64750896, 71945440, 80938620, 86334528, 92501280, 107918160, 129501792, 143890880, 161877240, 185002560, 215836320, 259003584, 323754480, 431672640, 647508960, 1295017920]

約数ペア:

[(1, 1295017920), (2, 647508960), (3, 431672640), (4, 323754480), (5, 259003584), (6, 215836320), (7, 185002560), (8, 161877240), (9, 143890880), (10, 129501792), (12, 107918160), (14, 92501280), (15, 86334528), (16, 80938620), (18, 71945440), (20, 64750896), (21, 61667520), (24, 53959080), (28, 46250640), (30, 43167264), (32, 40469310), (35, 37000512), (36, 35972720), (40, 32375448), (42, 30833760), (45, 28778176), (48, 26979540), (56, 23125320), (60, 21583632), (63, 20555840), (64, 20234655), (70, 18500256), (72, 17986360), (80, 16187724), (84, 15416880), (90, 14389088), (96, 13489770), (105, 12333504), (112, 11562660), (120, 10791816), (126, 10277920), (140, 9250128), (144, 8993180), (160, 8093862), (168, 7708440), (180, 7194544), (192, 6744885), (210, 6166752), (224, 5781330), (240, 5395908), (252, 5138960), (280, 4625064), (288, 4496590), (315, 4111168), (320, 4046931), (336, 3854220), (360, 3597272), (420, 3083376), (448, 2890665), (480, 2697954), (504, 2569480), (560, 2312532), (576, 2248295), (630, 2055584), (672, 1927110), (720, 1798636), (840, 1541688), (960, 1348977), (1008, 1284740), (1120, 1156266), (1260, 1027792), (1344, 963555), (1440, 899318), (1680, 770844), (2016, 642370), (2240, 578133), (2520, 513896), (2880, 449659), (3360, 385422), (4032, 321185), (5040, 256948), (6720, 192711), (10080, 128474), (20160, 64237)]