256584654480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1983493}}^1$

素因数の和:1983534

約数の個数: 240

約数和(自身を含む): 1009392162624

約数和(自身を除く): 752807508144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1960, 2156, 2310, 2352, 2640, 2695, 2940, 3080, 3234, 3696, 3920, 4312, 4620, 5390, 5880, 6160, 6468, 8085, 8624, 9240, 10780, 11760, 12936, 16170, 18480, 21560, 25872, 32340, 43120, 64680, 129360, 1983493, 3966986, 5950479, 7933972, 9917465, 11900958, 13884451, 15867944, 19834930, 21818423, 23801916, 27768902, 29752395, 31735888, 39669860, 41653353, 43636846, 47603832, 55537804, 59504790, 65455269, 69422255, 79339720, 83306706, 87273692, 95207664, 97191157, 109092115, 111075608, 119009580, 130910538, 138844510, 152728961, 158679440, 166613412, 174547384, 194382314, 208266765, 218184230, 222151216, 238019160, 261821076, 277689020, 291573471, 305457922, 327276345, 333226824, 349094768, 388764628, 416533530, 436368460, 458186883, 476038320, 485955785, 523642152, 555378040, 583146942, 610915844, 654552690, 666453648, 763644805, 777529256, 833067060, 872736920, 916373766, 971911570, 1047284304, 1069102727, 1110756080, 1166293884, 1221831688, 1309105380, 1457867355, 1527289610, 1555058512, 1666134120, 1745473840, 1832747532, 1943823140, 2138205454, 2290934415, 2332587768, 2443663376, 2618210760, 2915734710, 3054579220, 3207308181, 3332268240, 3665495064, 3887646280, 4276410908, 4581868830, 4665175536, 5236421520, 5345513635, 5831469420, 6109158440, 6414616362, 7330990128, 7775292560, 8552821816, 9163737660, 10691027270, 11662938840, 12218316880, 12829232724, 16036540905, 17105643632, 18327475320, 21382054540, 23325877680, 25658465448, 32073081810, 36654950640, 42764109080, 51316930896, 64146163620, 85528218160, 128292327240, 256584654480]

約数ペア:

[(1, 256584654480), (2, 128292327240), (3, 85528218160), (4, 64146163620), (5, 51316930896), (6, 42764109080), (7, 36654950640), (8, 32073081810), (10, 25658465448), (11, 23325877680), (12, 21382054540), (14, 18327475320), (15, 17105643632), (16, 16036540905), (20, 12829232724), (21, 12218316880), (22, 11662938840), (24, 10691027270), (28, 9163737660), (30, 8552821816), (33, 7775292560), (35, 7330990128), (40, 6414616362), (42, 6109158440), (44, 5831469420), (48, 5345513635), (49, 5236421520), (55, 4665175536), (56, 4581868830), (60, 4276410908), (66, 3887646280), (70, 3665495064), (77, 3332268240), (80, 3207308181), (84, 3054579220), (88, 2915734710), (98, 2618210760), (105, 2443663376), (110, 2332587768), (112, 2290934415), (120, 2138205454), (132, 1943823140), (140, 1832747532), (147, 1745473840), (154, 1666134120), (165, 1555058512), (168, 1527289610), (176, 1457867355), (196, 1309105380), (210, 1221831688), (220, 1166293884), (231, 1110756080), (240, 1069102727), (245, 1047284304), (264, 971911570), (280, 916373766), (294, 872736920), (308, 833067060), (330, 777529256), (336, 763644805), (385, 666453648), (392, 654552690), (420, 610915844), (440, 583146942), (462, 555378040), (490, 523642152), (528, 485955785), (539, 476038320), (560, 458186883), (588, 436368460), (616, 416533530), (660, 388764628), (735, 349094768), (770, 333226824), (784, 327276345), (840, 305457922), (880, 291573471), (924, 277689020), (980, 261821076), (1078, 238019160), (1155, 222151216), (1176, 218184230), (1232, 208266765), (1320, 194382314), (1470, 174547384), (1540, 166613412), (1617, 158679440), (1680, 152728961), (1848, 138844510), (1960, 130910538), (2156, 119009580), (2310, 111075608), (2352, 109092115), (2640, 97191157), (2695, 95207664), (2940, 87273692), (3080, 83306706), (3234, 79339720), (3696, 69422255), (3920, 65455269), (4312, 59504790), (4620, 55537804), (5390, 47603832), (5880, 43636846), (6160, 41653353), (6468, 39669860), (8085, 31735888), (8624, 29752395), (9240, 27768902), (10780, 23801916), (11760, 21818423), (12936, 19834930), (16170, 15867944), (18480, 13884451), (21560, 11900958), (25872, 9917465), (32340, 7933972), (43120, 5950479), (64680, 3966986), (129360, 1983493)]