256075643520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{298373}}^1$

素因数の和:298547

約数の個数: 192

約数和(自身を含む): 890198829000

約数和(自身を除く): 634123185480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 149, 160, 180, 192, 240, 288, 298, 320, 360, 384, 447, 480, 576, 596, 640, 720, 745, 894, 960, 1152, 1192, 1341, 1440, 1490, 1788, 1920, 2235, 2384, 2682, 2880, 2980, 3576, 4470, 4768, 5364, 5760, 5960, 6705, 7152, 8940, 9536, 10728, 11920, 13410, 14304, 17880, 19072, 21456, 23840, 26820, 28608, 35760, 42912, 47680, 53640, 57216, 71520, 85824, 95360, 107280, 143040, 171648, 214560, 286080, 298373, 429120, 596746, 858240, 895119, 1193492, 1491865, 1790238, 2386984, 2685357, 2983730, 3580476, 4475595, 4773968, 5370714, 5967460, 7160952, 8951190, 9547936, 10741428, 11934920, 13426785, 14321904, 17902380, 19095872, 21482856, 23869840, 26853570, 28643808, 35804760, 38191744, 42965712, 44457577, 47739680, 53707140, 57287616, 71609520, 85931424, 88915154, 95479360, 107414280, 114575232, 133372731, 143219040, 171862848, 177830308, 190958720, 214828560, 222287885, 266745462, 286438080, 343725696, 355660616, 400118193, 429657120, 444575770, 533490924, 572876160, 666863655, 711321232, 800236386, 859314240, 889151540, 1066981848, 1333727310, 1422642464, 1600472772, 1718628480, 1778303080, 2000590965, 2133963696, 2667454620, 2845284928, 3200945544, 3556606160, 4001181930, 4267927392, 5334909240, 5690569856, 6401891088, 7113212320, 8002363860, 8535854784, 10669818480, 12803782176, 14226424640, 16004727720, 17071709568, 21339636960, 25607564352, 28452849280, 32009455440, 42679273920, 51215128704, 64018910880, 85358547840, 128037821760, 256075643520]

約数ペア:

[(1, 256075643520), (2, 128037821760), (3, 85358547840), (4, 64018910880), (5, 51215128704), (6, 42679273920), (8, 32009455440), (9, 28452849280), (10, 25607564352), (12, 21339636960), (15, 17071709568), (16, 16004727720), (18, 14226424640), (20, 12803782176), (24, 10669818480), (30, 8535854784), (32, 8002363860), (36, 7113212320), (40, 6401891088), (45, 5690569856), (48, 5334909240), (60, 4267927392), (64, 4001181930), (72, 3556606160), (80, 3200945544), (90, 2845284928), (96, 2667454620), (120, 2133963696), (128, 2000590965), (144, 1778303080), (149, 1718628480), (160, 1600472772), (180, 1422642464), (192, 1333727310), (240, 1066981848), (288, 889151540), (298, 859314240), (320, 800236386), (360, 711321232), (384, 666863655), (447, 572876160), (480, 533490924), (576, 444575770), (596, 429657120), (640, 400118193), (720, 355660616), (745, 343725696), (894, 286438080), (960, 266745462), (1152, 222287885), (1192, 214828560), (1341, 190958720), (1440, 177830308), (1490, 171862848), (1788, 143219040), (1920, 133372731), (2235, 114575232), (2384, 107414280), (2682, 95479360), (2880, 88915154), (2980, 85931424), (3576, 71609520), (4470, 57287616), (4768, 53707140), (5364, 47739680), (5760, 44457577), (5960, 42965712), (6705, 38191744), (7152, 35804760), (8940, 28643808), (9536, 26853570), (10728, 23869840), (11920, 21482856), (13410, 19095872), (14304, 17902380), (17880, 14321904), (19072, 13426785), (21456, 11934920), (23840, 10741428), (26820, 9547936), (28608, 8951190), (35760, 7160952), (42912, 5967460), (47680, 5370714), (53640, 4773968), (57216, 4475595), (71520, 3580476), (85824, 2983730), (95360, 2685357), (107280, 2386984), (143040, 1790238), (171648, 1491865), (214560, 1193492), (286080, 895119), (298373, 858240), (429120, 596746)]