308915712

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 240

約数和(自身を含む): 1042216032

約数和(自身を除く): 733300320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 72, 84, 96, 112, 122, 126, 128, 144, 157, 168, 183, 192, 224, 244, 252, 256, 288, 314, 336, 366, 384, 427, 448, 471, 488, 504, 512, 549, 576, 628, 672, 732, 768, 854, 896, 942, 976, 1008, 1098, 1099, 1152, 1256, 1281, 1344, 1413, 1464, 1536, 1708, 1792, 1884, 1952, 2016, 2196, 2198, 2304, 2512, 2562, 2688, 2826, 2928, 3297, 3416, 3584, 3768, 3843, 3904, 4032, 4392, 4396, 4608, 5024, 5124, 5376, 5652, 5856, 6594, 6832, 7536, 7686, 7808, 8064, 8784, 8792, 9577, 9891, 10048, 10248, 10752, 11304, 11712, 13188, 13664, 15072, 15372, 15616, 16128, 17568, 17584, 19154, 19782, 20096, 20496, 22608, 23424, 26376, 27328, 28731, 30144, 30744, 31232, 32256, 35136, 35168, 38308, 39564, 40192, 40992, 45216, 46848, 52752, 54656, 57462, 60288, 61488, 67039, 70272, 70336, 76616, 79128, 80384, 81984, 86193, 90432, 93696, 105504, 109312, 114924, 120576, 122976, 134078, 140544, 140672, 153232, 158256, 163968, 172386, 180864, 201117, 211008, 218624, 229848, 241152, 245952, 268156, 281088, 281344, 306464, 316512, 327936, 344772, 361728, 402234, 422016, 459696, 491904, 536312, 562688, 603351, 612928, 633024, 655872, 689544, 723456, 804468, 844032, 919392, 983808, 1072624, 1206702, 1225856, 1266048, 1379088, 1608936, 1688064, 1838784, 1967616, 2145248, 2413404, 2451712, 2532096, 2758176, 3217872, 3677568, 4290496, 4826808, 4903424, 5064192, 5516352, 6435744, 7355136, 8580992, 9653616, 11032704, 12871488, 14710272, 17161984, 19307232, 22065408, 25742976, 34323968, 38614464, 44130816, 51485952, 77228928, 102971904, 154457856, 308915712]

約数ペア:

[(1, 308915712), (2, 154457856), (3, 102971904), (4, 77228928), (6, 51485952), (7, 44130816), (8, 38614464), (9, 34323968), (12, 25742976), (14, 22065408), (16, 19307232), (18, 17161984), (21, 14710272), (24, 12871488), (28, 11032704), (32, 9653616), (36, 8580992), (42, 7355136), (48, 6435744), (56, 5516352), (61, 5064192), (63, 4903424), (64, 4826808), (72, 4290496), (84, 3677568), (96, 3217872), (112, 2758176), (122, 2532096), (126, 2451712), (128, 2413404), (144, 2145248), (157, 1967616), (168, 1838784), (183, 1688064), (192, 1608936), (224, 1379088), (244, 1266048), (252, 1225856), (256, 1206702), (288, 1072624), (314, 983808), (336, 919392), (366, 844032), (384, 804468), (427, 723456), (448, 689544), (471, 655872), (488, 633024), (504, 612928), (512, 603351), (549, 562688), (576, 536312), (628, 491904), (672, 459696), (732, 422016), (768, 402234), (854, 361728), (896, 344772), (942, 327936), (976, 316512), (1008, 306464), (1098, 281344), (1099, 281088), (1152, 268156), (1256, 245952), (1281, 241152), (1344, 229848), (1413, 218624), (1464, 211008), (1536, 201117), (1708, 180864), (1792, 172386), (1884, 163968), (1952, 158256), (2016, 153232), (2196, 140672), (2198, 140544), (2304, 134078), (2512, 122976), (2562, 120576), (2688, 114924), (2826, 109312), (2928, 105504), (3297, 93696), (3416, 90432), (3584, 86193), (3768, 81984), (3843, 80384), (3904, 79128), (4032, 76616), (4392, 70336), (4396, 70272), (4608, 67039), (5024, 61488), (5124, 60288), (5376, 57462), (5652, 54656), (5856, 52752), (6594, 46848), (6832, 45216), (7536, 40992), (7686, 40192), (7808, 39564), (8064, 38308), (8784, 35168), (8792, 35136), (9577, 32256), (9891, 31232), (10048, 30744), (10248, 30144), (10752, 28731), (11304, 27328), (11712, 26376), (13188, 23424), (13664, 22608), (15072, 20496), (15372, 20096), (15616, 19782), (16128, 19154), (17568, 17584)]