980561920

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 208

約数和(自身を含む): 2642088960

約数和(自身を除く): 1661527040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 127, 128, 130, 145, 160, 208, 232, 254, 256, 260, 290, 320, 377, 416, 464, 508, 512, 520, 580, 635, 640, 754, 832, 928, 1016, 1024, 1040, 1160, 1270, 1280, 1508, 1651, 1664, 1856, 1885, 2032, 2048, 2080, 2320, 2540, 2560, 3016, 3302, 3328, 3683, 3712, 3770, 4064, 4096, 4160, 4640, 5080, 5120, 6032, 6604, 6656, 7366, 7424, 7540, 8128, 8255, 8320, 9280, 10160, 10240, 12064, 13208, 13312, 14732, 14848, 15080, 16256, 16510, 16640, 18415, 18560, 20320, 20480, 24128, 26416, 26624, 29464, 29696, 30160, 32512, 33020, 33280, 36830, 37120, 40640, 47879, 48256, 52832, 53248, 58928, 59392, 60320, 65024, 66040, 66560, 73660, 74240, 81280, 95758, 96512, 105664, 117856, 118784, 120640, 130048, 132080, 133120, 147320, 148480, 162560, 191516, 193024, 211328, 235712, 239395, 241280, 260096, 264160, 266240, 294640, 296960, 325120, 383032, 386048, 422656, 471424, 478790, 482560, 520192, 528320, 589280, 593920, 650240, 766064, 772096, 845312, 942848, 957580, 965120, 1056640, 1178560, 1300480, 1532128, 1544192, 1690624, 1885696, 1915160, 1930240, 2113280, 2357120, 2600960, 3064256, 3381248, 3771392, 3830320, 3860480, 4226560, 4714240, 6128512, 6762496, 7542784, 7660640, 7720960, 8453120, 9428480, 12257024, 15085568, 15321280, 16906240, 18856960, 24514048, 30642560, 33812480, 37713920, 49028096, 61285120, 75427840, 98056192, 122570240, 196112384, 245140480, 490280960, 980561920]

約数ペア:

[(1, 980561920), (2, 490280960), (4, 245140480), (5, 196112384), (8, 122570240), (10, 98056192), (13, 75427840), (16, 61285120), (20, 49028096), (26, 37713920), (29, 33812480), (32, 30642560), (40, 24514048), (52, 18856960), (58, 16906240), (64, 15321280), (65, 15085568), (80, 12257024), (104, 9428480), (116, 8453120), (127, 7720960), (128, 7660640), (130, 7542784), (145, 6762496), (160, 6128512), (208, 4714240), (232, 4226560), (254, 3860480), (256, 3830320), (260, 3771392), (290, 3381248), (320, 3064256), (377, 2600960), (416, 2357120), (464, 2113280), (508, 1930240), (512, 1915160), (520, 1885696), (580, 1690624), (635, 1544192), (640, 1532128), (754, 1300480), (832, 1178560), (928, 1056640), (1016, 965120), (1024, 957580), (1040, 942848), (1160, 845312), (1270, 772096), (1280, 766064), (1508, 650240), (1651, 593920), (1664, 589280), (1856, 528320), (1885, 520192), (2032, 482560), (2048, 478790), (2080, 471424), (2320, 422656), (2540, 386048), (2560, 383032), (3016, 325120), (3302, 296960), (3328, 294640), (3683, 266240), (3712, 264160), (3770, 260096), (4064, 241280), (4096, 239395), (4160, 235712), (4640, 211328), (5080, 193024), (5120, 191516), (6032, 162560), (6604, 148480), (6656, 147320), (7366, 133120), (7424, 132080), (7540, 130048), (8128, 120640), (8255, 118784), (8320, 117856), (9280, 105664), (10160, 96512), (10240, 95758), (12064, 81280), (13208, 74240), (13312, 73660), (14732, 66560), (14848, 66040), (15080, 65024), (16256, 60320), (16510, 59392), (16640, 58928), (18415, 53248), (18560, 52832), (20320, 48256), (20480, 47879), (24128, 40640), (26416, 37120), (26624, 36830), (29464, 33280), (29696, 33020), (30160, 32512)]