280220928

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:189

約数の個数: 216

約数和(自身を含む): 861815808

約数和(自身を除く): 581594880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 127, 128, 136, 156, 169, 192, 204, 208, 221, 254, 256, 272, 312, 338, 381, 384, 408, 416, 442, 507, 508, 544, 624, 663, 676, 762, 768, 816, 832, 884, 1014, 1016, 1088, 1248, 1326, 1352, 1524, 1632, 1651, 1664, 1768, 2028, 2032, 2159, 2176, 2496, 2652, 2704, 2873, 3048, 3264, 3302, 3328, 3536, 4056, 4064, 4318, 4352, 4953, 4992, 5304, 5408, 5746, 6096, 6477, 6528, 6604, 7072, 8112, 8128, 8619, 8636, 9906, 9984, 10608, 10816, 11492, 12192, 12954, 13056, 13208, 14144, 16224, 16256, 17238, 17272, 19812, 21216, 21463, 21632, 22984, 24384, 25908, 26416, 28067, 28288, 32448, 32512, 34476, 34544, 39624, 42432, 42926, 43264, 45968, 48768, 51816, 52832, 56134, 56576, 64389, 64896, 68952, 69088, 79248, 84201, 84864, 85852, 91936, 97536, 103632, 105664, 112268, 128778, 129792, 137904, 138176, 158496, 168402, 169728, 171704, 183872, 207264, 211328, 224536, 257556, 275808, 276352, 316992, 336804, 343408, 364871, 367744, 414528, 422656, 449072, 515112, 551616, 552704, 633984, 673608, 686816, 729742, 735488, 829056, 898144, 1030224, 1094613, 1103232, 1267968, 1347216, 1373632, 1459484, 1658112, 1796288, 2060448, 2189226, 2206464, 2694432, 2747264, 2918968, 3592576, 4120896, 4378452, 5388864, 5494528, 5837936, 7185152, 8241792, 8756904, 10777728, 11675872, 16483584, 17513808, 21555456, 23351744, 35027616, 46703488, 70055232, 93406976, 140110464, 280220928]

約数ペア:

[(1, 280220928), (2, 140110464), (3, 93406976), (4, 70055232), (6, 46703488), (8, 35027616), (12, 23351744), (13, 21555456), (16, 17513808), (17, 16483584), (24, 11675872), (26, 10777728), (32, 8756904), (34, 8241792), (39, 7185152), (48, 5837936), (51, 5494528), (52, 5388864), (64, 4378452), (68, 4120896), (78, 3592576), (96, 2918968), (102, 2747264), (104, 2694432), (127, 2206464), (128, 2189226), (136, 2060448), (156, 1796288), (169, 1658112), (192, 1459484), (204, 1373632), (208, 1347216), (221, 1267968), (254, 1103232), (256, 1094613), (272, 1030224), (312, 898144), (338, 829056), (381, 735488), (384, 729742), (408, 686816), (416, 673608), (442, 633984), (507, 552704), (508, 551616), (544, 515112), (624, 449072), (663, 422656), (676, 414528), (762, 367744), (768, 364871), (816, 343408), (832, 336804), (884, 316992), (1014, 276352), (1016, 275808), (1088, 257556), (1248, 224536), (1326, 211328), (1352, 207264), (1524, 183872), (1632, 171704), (1651, 169728), (1664, 168402), (1768, 158496), (2028, 138176), (2032, 137904), (2159, 129792), (2176, 128778), (2496, 112268), (2652, 105664), (2704, 103632), (2873, 97536), (3048, 91936), (3264, 85852), (3302, 84864), (3328, 84201), (3536, 79248), (4056, 69088), (4064, 68952), (4318, 64896), (4352, 64389), (4953, 56576), (4992, 56134), (5304, 52832), (5408, 51816), (5746, 48768), (6096, 45968), (6477, 43264), (6528, 42926), (6604, 42432), (7072, 39624), (8112, 34544), (8128, 34476), (8619, 32512), (8636, 32448), (9906, 28288), (9984, 28067), (10608, 26416), (10816, 25908), (11492, 24384), (12192, 22984), (12954, 21632), (13056, 21463), (13208, 21216), (14144, 19812), (16224, 17272), (16256, 17238)]