255265920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 384

約数和(自身を含む): 1087107840

約数和(自身を除く): 831841920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 128, 130, 140, 144, 156, 160, 168, 180, 182, 192, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 320, 336, 360, 364, 384, 390, 416, 420, 448, 455, 468, 480, 487, 504, 520, 546, 560, 576, 585, 624, 630, 640, 672, 720, 728, 780, 819, 832, 840, 896, 910, 936, 960, 974, 1008, 1040, 1092, 1120, 1152, 1170, 1248, 1260, 1344, 1365, 1440, 1456, 1461, 1560, 1638, 1664, 1680, 1820, 1872, 1920, 1948, 2016, 2080, 2184, 2240, 2340, 2435, 2496, 2520, 2688, 2730, 2880, 2912, 2922, 3120, 3276, 3360, 3409, 3640, 3744, 3896, 4032, 4095, 4160, 4368, 4383, 4480, 4680, 4870, 4992, 5040, 5460, 5760, 5824, 5844, 6240, 6331, 6552, 6720, 6818, 7280, 7305, 7488, 7792, 8064, 8190, 8320, 8736, 8766, 9360, 9740, 10080, 10227, 10920, 11648, 11688, 12480, 12662, 13104, 13440, 13636, 14560, 14610, 14976, 15584, 16380, 17045, 17472, 17532, 18720, 18993, 19480, 20160, 20454, 21840, 21915, 23376, 24960, 25324, 26208, 27272, 29120, 29220, 30681, 31168, 31655, 32760, 34090, 34944, 35064, 37440, 37986, 38960, 40320, 40908, 43680, 43830, 44317, 46752, 50648, 51135, 52416, 54544, 56979, 58240, 58440, 61362, 62336, 63310, 65520, 68180, 70128, 74880, 75972, 77920, 81816, 87360, 87660, 88634, 93504, 94965, 101296, 102270, 104832, 109088, 113958, 116880, 122724, 126620, 131040, 132951, 136360, 140256, 151944, 153405, 155840, 163632, 174720, 175320, 177268, 187008, 189930, 202592, 204540, 218176, 221585, 227916, 233760, 245448, 253240, 262080, 265902, 272720, 280512, 284895, 303888, 306810, 311680, 327264, 350640, 354536, 379860, 398853, 405184, 409080, 436352, 443170, 455832, 467520, 490896, 506480, 524160, 531804, 545440, 561024, 569790, 607776, 613620, 654528, 664755, 701280, 709072, 759720, 797706, 810368, 818160, 886340, 911664, 935040, 981792, 1012960, 1063608, 1090880, 1139580, 1215552, 1227240, 1309056, 1329510, 1402560, 1418144, 1519440, 1595412, 1636320, 1772680, 1823328, 1963584, 1994265, 2025920, 2127216, 2181760, 2279160, 2431104, 2454480, 2659020, 2805120, 2836288, 3038880, 3190824, 3272640, 3545360, 3646656, 3927168, 3988530, 4051840, 4254432, 4558320, 4908960, 5318040, 5672576, 6077760, 6381648, 6545280, 7090720, 7293312, 7977060, 8508864, 9116640, 9817920, 10636080, 12155520, 12763296, 14181440, 15954120, 17017728, 18233280, 19635840, 21272160, 25526592, 28362880, 31908240, 36466560, 42544320, 51053184, 63816480, 85088640, 127632960, 255265920]

約数ペア:

[(1, 255265920), (2, 127632960), (3, 85088640), (4, 63816480), (5, 51053184), (6, 42544320), (7, 36466560), (8, 31908240), (9, 28362880), (10, 25526592), (12, 21272160), (13, 19635840), (14, 18233280), (15, 17017728), (16, 15954120), (18, 14181440), (20, 12763296), (21, 12155520), (24, 10636080), (26, 9817920), (28, 9116640), (30, 8508864), (32, 7977060), (35, 7293312), (36, 7090720), (39, 6545280), (40, 6381648), (42, 6077760), (45, 5672576), (48, 5318040), (52, 4908960), (56, 4558320), (60, 4254432), (63, 4051840), (64, 3988530), (65, 3927168), (70, 3646656), (72, 3545360), (78, 3272640), (80, 3190824), (84, 3038880), (90, 2836288), (91, 2805120), (96, 2659020), (104, 2454480), (105, 2431104), (112, 2279160), (117, 2181760), (120, 2127216), (126, 2025920), (128, 1994265), (130, 1963584), (140, 1823328), (144, 1772680), (156, 1636320), (160, 1595412), (168, 1519440), (180, 1418144), (182, 1402560), (192, 1329510), (195, 1309056), (208, 1227240), (210, 1215552), (224, 1139580), (234, 1090880), (240, 1063608), (252, 1012960), (260, 981792), (273, 935040), (280, 911664), (288, 886340), (312, 818160), (315, 810368), (320, 797706), (336, 759720), (360, 709072), (364, 701280), (384, 664755), (390, 654528), (416, 613620), (420, 607776), (448, 569790), (455, 561024), (468, 545440), (480, 531804), (487, 524160), (504, 506480), (520, 490896), (546, 467520), (560, 455832), (576, 443170), (585, 436352), (624, 409080), (630, 405184), (640, 398853), (672, 379860), (720, 354536), (728, 350640), (780, 327264), (819, 311680), (832, 306810), (840, 303888), (896, 284895), (910, 280512), (936, 272720), (960, 265902), (974, 262080), (1008, 253240), (1040, 245448), (1092, 233760), (1120, 227916), (1152, 221585), (1170, 218176), (1248, 204540), (1260, 202592), (1344, 189930), (1365, 187008), (1440, 177268), (1456, 175320), (1461, 174720), (1560, 163632), (1638, 155840), (1664, 153405), (1680, 151944), (1820, 140256), (1872, 136360), (1920, 132951), (1948, 131040), (2016, 126620), (2080, 122724), (2184, 116880), (2240, 113958), (2340, 109088), (2435, 104832), (2496, 102270), (2520, 101296), (2688, 94965), (2730, 93504), (2880, 88634), (2912, 87660), (2922, 87360), (3120, 81816), (3276, 77920), (3360, 75972), (3409, 74880), (3640, 70128), (3744, 68180), (3896, 65520), (4032, 63310), (4095, 62336), (4160, 61362), (4368, 58440), (4383, 58240), (4480, 56979), (4680, 54544), (4870, 52416), (4992, 51135), (5040, 50648), (5460, 46752), (5760, 44317), (5824, 43830), (5844, 43680), (6240, 40908), (6331, 40320), (6552, 38960), (6720, 37986), (6818, 37440), (7280, 35064), (7305, 34944), (7488, 34090), (7792, 32760), (8064, 31655), (8190, 31168), (8320, 30681), (8736, 29220), (8766, 29120), (9360, 27272), (9740, 26208), (10080, 25324), (10227, 24960), (10920, 23376), (11648, 21915), (11688, 21840), (12480, 20454), (12662, 20160), (13104, 19480), (13440, 18993), (13636, 18720), (14560, 17532), (14610, 17472), (14976, 17045), (15584, 16380)]