240249984

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 256

約数和(自身を含む): 771120000

約数和(自身を除く): 530870016

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 32, 34, 38, 39, 48, 51, 52, 57, 64, 68, 76, 78, 96, 102, 104, 114, 128, 136, 149, 152, 156, 192, 204, 208, 221, 228, 247, 272, 298, 304, 312, 323, 384, 408, 416, 442, 447, 456, 494, 544, 596, 608, 624, 646, 663, 741, 816, 832, 884, 894, 912, 969, 988, 1088, 1192, 1216, 1248, 1292, 1326, 1482, 1632, 1664, 1768, 1788, 1824, 1937, 1938, 1976, 2176, 2384, 2432, 2496, 2533, 2584, 2652, 2831, 2964, 3264, 3536, 3576, 3648, 3874, 3876, 3952, 4199, 4768, 4992, 5066, 5168, 5304, 5662, 5811, 5928, 6528, 7072, 7152, 7296, 7599, 7748, 7752, 7904, 8398, 8493, 9536, 10132, 10336, 10608, 11324, 11622, 11856, 12597, 14144, 14304, 15198, 15496, 15504, 15808, 16796, 16986, 19072, 20264, 20672, 21216, 22648, 23244, 23712, 25194, 28288, 28608, 30396, 30992, 31008, 31616, 32929, 33592, 33972, 36803, 40528, 41344, 42432, 45296, 46488, 47424, 48127, 50388, 57216, 60792, 61984, 62016, 65858, 67184, 67944, 73606, 81056, 84864, 90592, 92976, 94848, 96254, 98787, 100776, 110409, 121584, 123968, 124032, 131716, 134368, 135888, 144381, 147212, 162112, 181184, 185952, 192508, 197574, 201552, 220818, 243168, 247936, 263432, 268736, 271776, 288762, 294424, 324224, 362368, 371904, 385016, 395148, 403104, 441636, 486336, 526864, 537472, 543552, 577524, 588848, 625651, 743808, 770032, 790296, 806208, 883272, 972672, 1053728, 1087104, 1155048, 1177696, 1251302, 1540064, 1580592, 1612416, 1766544, 1876953, 2107456, 2310096, 2355392, 2502604, 3080128, 3161184, 3533088, 3753906, 4214912, 4620192, 4710784, 5005208, 6160256, 6322368, 7066176, 7507812, 9240384, 10010416, 12644736, 14132352, 15015624, 18480768, 20020832, 30031248, 40041664, 60062496, 80083328, 120124992, 240249984]

約数ペア:

[(1, 240249984), (2, 120124992), (3, 80083328), (4, 60062496), (6, 40041664), (8, 30031248), (12, 20020832), (13, 18480768), (16, 15015624), (17, 14132352), (19, 12644736), (24, 10010416), (26, 9240384), (32, 7507812), (34, 7066176), (38, 6322368), (39, 6160256), (48, 5005208), (51, 4710784), (52, 4620192), (57, 4214912), (64, 3753906), (68, 3533088), (76, 3161184), (78, 3080128), (96, 2502604), (102, 2355392), (104, 2310096), (114, 2107456), (128, 1876953), (136, 1766544), (149, 1612416), (152, 1580592), (156, 1540064), (192, 1251302), (204, 1177696), (208, 1155048), (221, 1087104), (228, 1053728), (247, 972672), (272, 883272), (298, 806208), (304, 790296), (312, 770032), (323, 743808), (384, 625651), (408, 588848), (416, 577524), (442, 543552), (447, 537472), (456, 526864), (494, 486336), (544, 441636), (596, 403104), (608, 395148), (624, 385016), (646, 371904), (663, 362368), (741, 324224), (816, 294424), (832, 288762), (884, 271776), (894, 268736), (912, 263432), (969, 247936), (988, 243168), (1088, 220818), (1192, 201552), (1216, 197574), (1248, 192508), (1292, 185952), (1326, 181184), (1482, 162112), (1632, 147212), (1664, 144381), (1768, 135888), (1788, 134368), (1824, 131716), (1937, 124032), (1938, 123968), (1976, 121584), (2176, 110409), (2384, 100776), (2432, 98787), (2496, 96254), (2533, 94848), (2584, 92976), (2652, 90592), (2831, 84864), (2964, 81056), (3264, 73606), (3536, 67944), (3576, 67184), (3648, 65858), (3874, 62016), (3876, 61984), (3952, 60792), (4199, 57216), (4768, 50388), (4992, 48127), (5066, 47424), (5168, 46488), (5304, 45296), (5662, 42432), (5811, 41344), (5928, 40528), (6528, 36803), (7072, 33972), (7152, 33592), (7296, 32929), (7599, 31616), (7748, 31008), (7752, 30992), (7904, 30396), (8398, 28608), (8493, 28288), (9536, 25194), (10132, 23712), (10336, 23244), (10608, 22648), (11324, 21216), (11622, 20672), (11856, 20264), (12597, 19072), (14144, 16986), (14304, 16796), (15198, 15808), (15496, 15504)]