268619520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5381}}^1$

素因数の和:5418

約数の個数: 144

約数和(自身を含む): 924067872

約数和(自身を除く): 655448352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 5381, 6240, 8320, 9984, 10762, 12480, 16143, 16640, 21524, 24960, 26905, 32286, 43048, 49920, 53810, 64572, 69953, 80715, 86096, 107620, 129144, 139906, 161430, 172192, 209859, 215240, 258288, 279812, 322860, 344384, 349765, 419718, 430480, 516576, 559624, 645720, 688768, 699530, 839436, 860960, 1033152, 1049295, 1119248, 1291440, 1377536, 1399060, 1678872, 1721920, 2066304, 2098590, 2238496, 2582880, 2798120, 3357744, 3443840, 4132608, 4197180, 4476992, 5165760, 5596240, 6715488, 6887680, 8394360, 8953984, 10331520, 11192480, 13430976, 16788720, 17907968, 20663040, 22384960, 26861952, 33577440, 44769920, 53723904, 67154880, 89539840, 134309760, 268619520]

約数ペア:

[(1, 268619520), (2, 134309760), (3, 89539840), (4, 67154880), (5, 53723904), (6, 44769920), (8, 33577440), (10, 26861952), (12, 22384960), (13, 20663040), (15, 17907968), (16, 16788720), (20, 13430976), (24, 11192480), (26, 10331520), (30, 8953984), (32, 8394360), (39, 6887680), (40, 6715488), (48, 5596240), (52, 5165760), (60, 4476992), (64, 4197180), (65, 4132608), (78, 3443840), (80, 3357744), (96, 2798120), (104, 2582880), (120, 2238496), (128, 2098590), (130, 2066304), (156, 1721920), (160, 1678872), (192, 1399060), (195, 1377536), (208, 1291440), (240, 1119248), (256, 1049295), (260, 1033152), (312, 860960), (320, 839436), (384, 699530), (390, 688768), (416, 645720), (480, 559624), (520, 516576), (624, 430480), (640, 419718), (768, 349765), (780, 344384), (832, 322860), (960, 279812), (1040, 258288), (1248, 215240), (1280, 209859), (1560, 172192), (1664, 161430), (1920, 139906), (2080, 129144), (2496, 107620), (3120, 86096), (3328, 80715), (3840, 69953), (4160, 64572), (4992, 53810), (5381, 49920), (6240, 43048), (8320, 32286), (9984, 26905), (10762, 24960), (12480, 21524), (16143, 16640)]