255504960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1225

約数の個数: 168

約数和(自身を含む): 890747520

約数和(自身を除く): 635242560

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, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 395, 474, 480, 576, 632, 711, 720, 790, 948, 960, 1123, 1185, 1264, 1422, 1440, 1580, 1896, 2246, 2370, 2528, 2844, 2880, 3160, 3369, 3555, 3792, 4492, 4740, 5056, 5615, 5688, 6320, 6738, 7110, 7584, 8984, 9480, 10107, 11230, 11376, 12640, 13476, 14220, 15168, 16845, 17968, 18960, 20214, 22460, 22752, 25280, 26952, 28440, 33690, 35936, 37920, 40428, 44920, 45504, 50535, 53904, 56880, 67380, 71872, 75840, 80856, 88717, 89840, 101070, 107808, 113760, 134760, 161712, 177434, 179680, 202140, 215616, 227520, 266151, 269520, 323424, 354868, 359360, 404280, 443585, 532302, 539040, 646848, 709736, 798453, 808560, 887170, 1064604, 1078080, 1330755, 1419472, 1596906, 1617120, 1774340, 2129208, 2661510, 2838944, 3193812, 3234240, 3548680, 3992265, 4258416, 5323020, 5677888, 6387624, 7097360, 7984530, 8516832, 10646040, 12775248, 14194720, 15969060, 17033664, 21292080, 25550496, 28389440, 31938120, 42584160, 51100992, 63876240, 85168320, 127752480, 255504960]

約数ペア:

[(1, 255504960), (2, 127752480), (3, 85168320), (4, 63876240), (5, 51100992), (6, 42584160), (8, 31938120), (9, 28389440), (10, 25550496), (12, 21292080), (15, 17033664), (16, 15969060), (18, 14194720), (20, 12775248), (24, 10646040), (30, 8516832), (32, 7984530), (36, 7097360), (40, 6387624), (45, 5677888), (48, 5323020), (60, 4258416), (64, 3992265), (72, 3548680), (79, 3234240), (80, 3193812), (90, 2838944), (96, 2661510), (120, 2129208), (144, 1774340), (158, 1617120), (160, 1596906), (180, 1419472), (192, 1330755), (237, 1078080), (240, 1064604), (288, 887170), (316, 808560), (320, 798453), (360, 709736), (395, 646848), (474, 539040), (480, 532302), (576, 443585), (632, 404280), (711, 359360), (720, 354868), (790, 323424), (948, 269520), (960, 266151), (1123, 227520), (1185, 215616), (1264, 202140), (1422, 179680), (1440, 177434), (1580, 161712), (1896, 134760), (2246, 113760), (2370, 107808), (2528, 101070), (2844, 89840), (2880, 88717), (3160, 80856), (3369, 75840), (3555, 71872), (3792, 67380), (4492, 56880), (4740, 53904), (5056, 50535), (5615, 45504), (5688, 44920), (6320, 40428), (6738, 37920), (7110, 35936), (7584, 33690), (8984, 28440), (9480, 26952), (10107, 25280), (11230, 22752), (11376, 22460), (12640, 20214), (13476, 18960), (14220, 17968), (15168, 16845)]