253895040

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{2099}}^1$

素因数の和:2134

約数の個数: 256

約数和(自身を含む): 1028160000

約数和(自身を除く): 774264960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2099, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4198, 4320, 4480, 5040, 5760, 6048, 6297, 6720, 7560, 8064, 8396, 8640, 10080, 10495, 12096, 12594, 13440, 14693, 15120, 16792, 17280, 18891, 20160, 20990, 24192, 25188, 29386, 30240, 31485, 33584, 37782, 40320, 41980, 44079, 50376, 56673, 58772, 60480, 62970, 67168, 73465, 75564, 83960, 88158, 94455, 100752, 113346, 117544, 120960, 125940, 132237, 134336, 146930, 151128, 167920, 176316, 188910, 201504, 220395, 226692, 235088, 251880, 264474, 268672, 283365, 293860, 302256, 335840, 352632, 377820, 396711, 403008, 440790, 453384, 470176, 503760, 528948, 566730, 587720, 604512, 661185, 671680, 705264, 755640, 793422, 806016, 881580, 906768, 940352, 1007520, 1057896, 1133460, 1175440, 1209024, 1322370, 1343360, 1410528, 1511280, 1586844, 1763160, 1813536, 1880704, 1983555, 2015040, 2115792, 2266920, 2350880, 2418048, 2644740, 2821056, 3022560, 3173688, 3526320, 3627072, 3967110, 4030080, 4231584, 4533840, 4701760, 5289480, 5642112, 6045120, 6347376, 7052640, 7254144, 7934220, 8463168, 9067680, 9403520, 10578960, 12090240, 12694752, 14105280, 15868440, 16926336, 18135360, 21157920, 25389504, 28210560, 31736880, 36270720, 42315840, 50779008, 63473760, 84631680, 126947520, 253895040]

約数ペア:

[(1, 253895040), (2, 126947520), (3, 84631680), (4, 63473760), (5, 50779008), (6, 42315840), (7, 36270720), (8, 31736880), (9, 28210560), (10, 25389504), (12, 21157920), (14, 18135360), (15, 16926336), (16, 15868440), (18, 14105280), (20, 12694752), (21, 12090240), (24, 10578960), (27, 9403520), (28, 9067680), (30, 8463168), (32, 7934220), (35, 7254144), (36, 7052640), (40, 6347376), (42, 6045120), (45, 5642112), (48, 5289480), (54, 4701760), (56, 4533840), (60, 4231584), (63, 4030080), (64, 3967110), (70, 3627072), (72, 3526320), (80, 3173688), (84, 3022560), (90, 2821056), (96, 2644740), (105, 2418048), (108, 2350880), (112, 2266920), (120, 2115792), (126, 2015040), (128, 1983555), (135, 1880704), (140, 1813536), (144, 1763160), (160, 1586844), (168, 1511280), (180, 1410528), (189, 1343360), (192, 1322370), (210, 1209024), (216, 1175440), (224, 1133460), (240, 1057896), (252, 1007520), (270, 940352), (280, 906768), (288, 881580), (315, 806016), (320, 793422), (336, 755640), (360, 705264), (378, 671680), (384, 661185), (420, 604512), (432, 587720), (448, 566730), (480, 528948), (504, 503760), (540, 470176), (560, 453384), (576, 440790), (630, 403008), (640, 396711), (672, 377820), (720, 352632), (756, 335840), (840, 302256), (864, 293860), (896, 283365), (945, 268672), (960, 264474), (1008, 251880), (1080, 235088), (1120, 226692), (1152, 220395), (1260, 201504), (1344, 188910), (1440, 176316), (1512, 167920), (1680, 151128), (1728, 146930), (1890, 134336), (1920, 132237), (2016, 125940), (2099, 120960), (2160, 117544), (2240, 113346), (2520, 100752), (2688, 94455), (2880, 88158), (3024, 83960), (3360, 75564), (3456, 73465), (3780, 67168), (4032, 62970), (4198, 60480), (4320, 58772), (4480, 56673), (5040, 50376), (5760, 44079), (6048, 41980), (6297, 40320), (6720, 37782), (7560, 33584), (8064, 31485), (8396, 30240), (8640, 29386), (10080, 25188), (10495, 24192), (12096, 20990), (12594, 20160), (13440, 18891), (14693, 17280), (15120, 16792)]