981252800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:599

約数の個数: 168

約数和(自身を含む): 2660782080

約数和(自身を除く): 1679529280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 127, 160, 176, 200, 220, 254, 275, 320, 352, 400, 439, 440, 508, 550, 635, 704, 800, 878, 880, 1016, 1100, 1270, 1397, 1600, 1756, 1760, 2032, 2195, 2200, 2540, 2794, 3175, 3512, 3520, 4064, 4390, 4400, 4829, 5080, 5588, 6350, 6985, 7024, 8128, 8780, 8800, 9658, 10160, 10975, 11176, 12700, 13970, 14048, 17560, 17600, 19316, 20320, 21950, 22352, 24145, 25400, 27940, 28096, 34925, 35120, 38632, 40640, 43900, 44704, 48290, 50800, 55753, 55880, 69850, 70240, 77264, 87800, 89408, 96580, 101600, 111506, 111760, 120725, 139700, 140480, 154528, 175600, 193160, 203200, 223012, 223520, 241450, 278765, 279400, 309056, 351200, 386320, 446024, 447040, 482900, 557530, 558800, 613283, 702400, 772640, 892048, 965800, 1115060, 1117600, 1226566, 1393825, 1545280, 1784096, 1931600, 2230120, 2235200, 2453132, 2787650, 3066415, 3568192, 3863200, 4460240, 4906264, 5575300, 6132830, 7726400, 8920480, 9812528, 11150600, 12265660, 15332075, 17840960, 19625056, 22301200, 24531320, 30664150, 39250112, 44602400, 49062640, 61328300, 89204800, 98125280, 122656600, 196250560, 245313200, 490626400, 981252800]

約数ペア:

[(1, 981252800), (2, 490626400), (4, 245313200), (5, 196250560), (8, 122656600), (10, 98125280), (11, 89204800), (16, 61328300), (20, 49062640), (22, 44602400), (25, 39250112), (32, 30664150), (40, 24531320), (44, 22301200), (50, 19625056), (55, 17840960), (64, 15332075), (80, 12265660), (88, 11150600), (100, 9812528), (110, 8920480), (127, 7726400), (160, 6132830), (176, 5575300), (200, 4906264), (220, 4460240), (254, 3863200), (275, 3568192), (320, 3066415), (352, 2787650), (400, 2453132), (439, 2235200), (440, 2230120), (508, 1931600), (550, 1784096), (635, 1545280), (704, 1393825), (800, 1226566), (878, 1117600), (880, 1115060), (1016, 965800), (1100, 892048), (1270, 772640), (1397, 702400), (1600, 613283), (1756, 558800), (1760, 557530), (2032, 482900), (2195, 447040), (2200, 446024), (2540, 386320), (2794, 351200), (3175, 309056), (3512, 279400), (3520, 278765), (4064, 241450), (4390, 223520), (4400, 223012), (4829, 203200), (5080, 193160), (5588, 175600), (6350, 154528), (6985, 140480), (7024, 139700), (8128, 120725), (8780, 111760), (8800, 111506), (9658, 101600), (10160, 96580), (10975, 89408), (11176, 87800), (12700, 77264), (13970, 70240), (14048, 69850), (17560, 55880), (17600, 55753), (19316, 50800), (20320, 48290), (21950, 44704), (22352, 43900), (24145, 40640), (25400, 38632), (27940, 35120), (28096, 34925)]