420331392

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 1397710080

約数和(自身を除く): 977378688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 32, 34, 36, 39, 48, 51, 52, 64, 68, 72, 78, 96, 102, 104, 117, 127, 128, 136, 144, 153, 156, 169, 192, 204, 208, 221, 234, 254, 272, 288, 306, 312, 338, 381, 384, 408, 416, 442, 468, 507, 508, 544, 576, 612, 624, 663, 676, 762, 816, 832, 884, 936, 1014, 1016, 1088, 1143, 1152, 1224, 1248, 1326, 1352, 1521, 1524, 1632, 1651, 1664, 1768, 1872, 1989, 2028, 2032, 2159, 2176, 2286, 2448, 2496, 2652, 2704, 2873, 3042, 3048, 3264, 3302, 3536, 3744, 3978, 4056, 4064, 4318, 4572, 4896, 4953, 4992, 5304, 5408, 5746, 6084, 6096, 6477, 6528, 6604, 7072, 7488, 7956, 8112, 8128, 8619, 8636, 9144, 9792, 9906, 10608, 10816, 11492, 12168, 12192, 12954, 13208, 14144, 14859, 14976, 15912, 16224, 16256, 17238, 17272, 18288, 19431, 19584, 19812, 21216, 21463, 21632, 22984, 24336, 24384, 25857, 25908, 26416, 28067, 28288, 29718, 31824, 32448, 34476, 34544, 36576, 38862, 39624, 42432, 42926, 45968, 48672, 48768, 51714, 51816, 52832, 56134, 59436, 63648, 64389, 64896, 68952, 69088, 73152, 77724, 79248, 84201, 84864, 85852, 91936, 97344, 103428, 103632, 105664, 112268, 118872, 127296, 128778, 137904, 138176, 146304, 155448, 158496, 168402, 171704, 183872, 193167, 194688, 206856, 207264, 211328, 224536, 237744, 252603, 254592, 257556, 275808, 276352, 310896, 316992, 336804, 343408, 364871, 367744, 386334, 413712, 414528, 449072, 475488, 505206, 515112, 551616, 621792, 633984, 673608, 686816, 729742, 772668, 827424, 829056, 898144, 950976, 1010412, 1030224, 1094613, 1103232, 1243584, 1347216, 1373632, 1459484, 1545336, 1654848, 1796288, 1901952, 2020824, 2060448, 2189226, 2487168, 2694432, 2747264, 2918968, 3090672, 3283839, 3309696, 3592576, 4041648, 4120896, 4378452, 5388864, 5837936, 6181344, 6567678, 8083296, 8241792, 8756904, 10777728, 11675872, 12362688, 13135356, 16166592, 17513808, 23351744, 24725376, 26270712, 32333184, 35027616, 46703488, 52541424, 70055232, 105082848, 140110464, 210165696, 420331392]

約数ペア:

[(1, 420331392), (2, 210165696), (3, 140110464), (4, 105082848), (6, 70055232), (8, 52541424), (9, 46703488), (12, 35027616), (13, 32333184), (16, 26270712), (17, 24725376), (18, 23351744), (24, 17513808), (26, 16166592), (32, 13135356), (34, 12362688), (36, 11675872), (39, 10777728), (48, 8756904), (51, 8241792), (52, 8083296), (64, 6567678), (68, 6181344), (72, 5837936), (78, 5388864), (96, 4378452), (102, 4120896), (104, 4041648), (117, 3592576), (127, 3309696), (128, 3283839), (136, 3090672), (144, 2918968), (153, 2747264), (156, 2694432), (169, 2487168), (192, 2189226), (204, 2060448), (208, 2020824), (221, 1901952), (234, 1796288), (254, 1654848), (272, 1545336), (288, 1459484), (306, 1373632), (312, 1347216), (338, 1243584), (381, 1103232), (384, 1094613), (408, 1030224), (416, 1010412), (442, 950976), (468, 898144), (507, 829056), (508, 827424), (544, 772668), (576, 729742), (612, 686816), (624, 673608), (663, 633984), (676, 621792), (762, 551616), (816, 515112), (832, 505206), (884, 475488), (936, 449072), (1014, 414528), (1016, 413712), (1088, 386334), (1143, 367744), (1152, 364871), (1224, 343408), (1248, 336804), (1326, 316992), (1352, 310896), (1521, 276352), (1524, 275808), (1632, 257556), (1651, 254592), (1664, 252603), (1768, 237744), (1872, 224536), (1989, 211328), (2028, 207264), (2032, 206856), (2159, 194688), (2176, 193167), (2286, 183872), (2448, 171704), (2496, 168402), (2652, 158496), (2704, 155448), (2873, 146304), (3042, 138176), (3048, 137904), (3264, 128778), (3302, 127296), (3536, 118872), (3744, 112268), (3978, 105664), (4056, 103632), (4064, 103428), (4318, 97344), (4572, 91936), (4896, 85852), (4953, 84864), (4992, 84201), (5304, 79248), (5408, 77724), (5746, 73152), (6084, 69088), (6096, 68952), (6477, 64896), (6528, 64389), (6604, 63648), (7072, 59436), (7488, 56134), (7956, 52832), (8112, 51816), (8128, 51714), (8619, 48768), (8636, 48672), (9144, 45968), (9792, 42926), (9906, 42432), (10608, 39624), (10816, 38862), (11492, 36576), (12168, 34544), (12192, 34476), (12954, 32448), (13208, 31824), (14144, 29718), (14859, 28288), (14976, 28067), (15912, 26416), (16224, 25908), (16256, 25857), (17238, 24384), (17272, 24336), (18288, 22984), (19431, 21632), (19584, 21463), (19812, 21216)]