255140928

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 280

約数和(自身を含む): 885139200

約数和(自身を除く): 629998272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 79, 81, 84, 89, 96, 108, 112, 126, 144, 158, 162, 168, 178, 189, 192, 216, 224, 237, 252, 267, 288, 316, 324, 336, 356, 378, 432, 448, 474, 504, 534, 553, 567, 576, 623, 632, 648, 672, 711, 712, 756, 801, 864, 948, 1008, 1068, 1106, 1134, 1246, 1264, 1296, 1344, 1422, 1424, 1512, 1602, 1659, 1728, 1869, 1896, 2016, 2133, 2136, 2212, 2268, 2403, 2492, 2528, 2592, 2844, 2848, 3024, 3204, 3318, 3738, 3792, 4032, 4266, 4272, 4424, 4536, 4806, 4977, 4984, 5056, 5184, 5607, 5688, 5696, 6048, 6399, 6408, 6636, 7031, 7209, 7476, 7584, 8532, 8544, 8848, 9072, 9612, 9954, 9968, 11214, 11376, 12096, 12798, 12816, 13272, 14062, 14418, 14931, 14952, 15168, 16821, 17064, 17088, 17696, 18144, 19224, 19908, 19936, 21093, 22428, 22752, 25596, 25632, 26544, 28124, 28836, 29862, 29904, 33642, 34128, 35392, 36288, 38448, 39816, 39872, 42186, 44793, 44856, 45504, 49217, 50463, 51192, 51264, 53088, 56248, 57672, 59724, 59808, 63279, 67284, 68256, 76896, 79632, 84372, 89586, 89712, 98434, 100926, 102384, 106176, 112496, 115344, 119448, 119616, 126558, 134568, 136512, 147651, 153792, 159264, 168744, 179172, 179424, 189837, 196868, 201852, 204768, 224992, 230688, 238896, 253116, 269136, 295302, 318528, 337488, 358344, 358848, 379674, 393736, 403704, 409536, 442953, 449984, 461376, 477792, 506232, 538272, 569511, 590604, 674976, 716688, 759348, 787472, 807408, 885906, 955584, 1012464, 1076544, 1139022, 1181208, 1328859, 1349952, 1433376, 1518696, 1574944, 1614816, 1771812, 2024928, 2278044, 2362416, 2657718, 2866752, 3037392, 3149888, 3229632, 3543624, 3986577, 4049856, 4556088, 4724832, 5315436, 6074784, 7087248, 7973154, 9112176, 9449664, 10630872, 12149568, 14174496, 15946308, 18224352, 21261744, 28348992, 31892616, 36448704, 42523488, 63785232, 85046976, 127570464, 255140928]

約数ペア:

[(1, 255140928), (2, 127570464), (3, 85046976), (4, 63785232), (6, 42523488), (7, 36448704), (8, 31892616), (9, 28348992), (12, 21261744), (14, 18224352), (16, 15946308), (18, 14174496), (21, 12149568), (24, 10630872), (27, 9449664), (28, 9112176), (32, 7973154), (36, 7087248), (42, 6074784), (48, 5315436), (54, 4724832), (56, 4556088), (63, 4049856), (64, 3986577), (72, 3543624), (79, 3229632), (81, 3149888), (84, 3037392), (89, 2866752), (96, 2657718), (108, 2362416), (112, 2278044), (126, 2024928), (144, 1771812), (158, 1614816), (162, 1574944), (168, 1518696), (178, 1433376), (189, 1349952), (192, 1328859), (216, 1181208), (224, 1139022), (237, 1076544), (252, 1012464), (267, 955584), (288, 885906), (316, 807408), (324, 787472), (336, 759348), (356, 716688), (378, 674976), (432, 590604), (448, 569511), (474, 538272), (504, 506232), (534, 477792), (553, 461376), (567, 449984), (576, 442953), (623, 409536), (632, 403704), (648, 393736), (672, 379674), (711, 358848), (712, 358344), (756, 337488), (801, 318528), (864, 295302), (948, 269136), (1008, 253116), (1068, 238896), (1106, 230688), (1134, 224992), (1246, 204768), (1264, 201852), (1296, 196868), (1344, 189837), (1422, 179424), (1424, 179172), (1512, 168744), (1602, 159264), (1659, 153792), (1728, 147651), (1869, 136512), (1896, 134568), (2016, 126558), (2133, 119616), (2136, 119448), (2212, 115344), (2268, 112496), (2403, 106176), (2492, 102384), (2528, 100926), (2592, 98434), (2844, 89712), (2848, 89586), (3024, 84372), (3204, 79632), (3318, 76896), (3738, 68256), (3792, 67284), (4032, 63279), (4266, 59808), (4272, 59724), (4424, 57672), (4536, 56248), (4806, 53088), (4977, 51264), (4984, 51192), (5056, 50463), (5184, 49217), (5607, 45504), (5688, 44856), (5696, 44793), (6048, 42186), (6399, 39872), (6408, 39816), (6636, 38448), (7031, 36288), (7209, 35392), (7476, 34128), (7584, 33642), (8532, 29904), (8544, 29862), (8848, 28836), (9072, 28124), (9612, 26544), (9954, 25632), (9968, 25596), (11214, 22752), (11376, 22428), (12096, 21093), (12798, 19936), (12816, 19908), (13272, 19224), (14062, 18144), (14418, 17696), (14931, 17088), (14952, 17064), (15168, 16821)]