261973440

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{1123}}^1$

素因数の和:1158

約数の個数: 196

約数和(自身を含む): 936141384

約数和(自身を除く): 674167944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 729, 810, 864, 960, 972, 1080, 1123, 1215, 1296, 1440, 1458, 1620, 1728, 1944, 2160, 2246, 2430, 2592, 2880, 2916, 3240, 3369, 3645, 3888, 4320, 4492, 4860, 5184, 5615, 5832, 6480, 6738, 7290, 7776, 8640, 8984, 9720, 10107, 11230, 11664, 12960, 13476, 14580, 15552, 16845, 17968, 19440, 20214, 22460, 23328, 25920, 26952, 29160, 30321, 33690, 35936, 38880, 40428, 44920, 46656, 50535, 53904, 58320, 60642, 67380, 71872, 77760, 80856, 89840, 90963, 101070, 107808, 116640, 121284, 134760, 151605, 161712, 179680, 181926, 202140, 215616, 233280, 242568, 269520, 272889, 303210, 323424, 359360, 363852, 404280, 454815, 485136, 539040, 545778, 606420, 646848, 727704, 808560, 818667, 909630, 970272, 1078080, 1091556, 1212840, 1364445, 1455408, 1617120, 1637334, 1819260, 1940544, 2183112, 2425680, 2728890, 2910816, 3234240, 3274668, 3638520, 4093335, 4366224, 4851360, 5457780, 5821632, 6549336, 7277040, 8186670, 8732448, 9702720, 10915560, 13098672, 14554080, 16373340, 17464896, 21831120, 26197344, 29108160, 32746680, 43662240, 52394688, 65493360, 87324480, 130986720, 261973440]

約数ペア:

[(1, 261973440), (2, 130986720), (3, 87324480), (4, 65493360), (5, 52394688), (6, 43662240), (8, 32746680), (9, 29108160), (10, 26197344), (12, 21831120), (15, 17464896), (16, 16373340), (18, 14554080), (20, 13098672), (24, 10915560), (27, 9702720), (30, 8732448), (32, 8186670), (36, 7277040), (40, 6549336), (45, 5821632), (48, 5457780), (54, 4851360), (60, 4366224), (64, 4093335), (72, 3638520), (80, 3274668), (81, 3234240), (90, 2910816), (96, 2728890), (108, 2425680), (120, 2183112), (135, 1940544), (144, 1819260), (160, 1637334), (162, 1617120), (180, 1455408), (192, 1364445), (216, 1212840), (240, 1091556), (243, 1078080), (270, 970272), (288, 909630), (320, 818667), (324, 808560), (360, 727704), (405, 646848), (432, 606420), (480, 545778), (486, 539040), (540, 485136), (576, 454815), (648, 404280), (720, 363852), (729, 359360), (810, 323424), (864, 303210), (960, 272889), (972, 269520), (1080, 242568), (1123, 233280), (1215, 215616), (1296, 202140), (1440, 181926), (1458, 179680), (1620, 161712), (1728, 151605), (1944, 134760), (2160, 121284), (2246, 116640), (2430, 107808), (2592, 101070), (2880, 90963), (2916, 89840), (3240, 80856), (3369, 77760), (3645, 71872), (3888, 67380), (4320, 60642), (4492, 58320), (4860, 53904), (5184, 50535), (5615, 46656), (5832, 44920), (6480, 40428), (6738, 38880), (7290, 35936), (7776, 33690), (8640, 30321), (8984, 29160), (9720, 26952), (10107, 25920), (11230, 23328), (11664, 22460), (12960, 20214), (13476, 19440), (14580, 17968), (15552, 16845)]