245071008

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1$

素因数の和:1081

約数の個数: 240

約数和(自身を含む): 887927040

約数和(自身を除く): 642856032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1039, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2078, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3117, 3276, 3744, 4156, 4212, 4368, 4536, 4914, 5616, 6048, 6234, 6552, 7273, 7371, 8312, 8424, 8736, 9072, 9351, 9828, 11232, 12468, 13104, 13507, 14546, 14742, 16624, 16848, 18144, 18702, 19656, 21819, 24936, 26208, 27014, 28053, 29092, 29484, 33248, 33696, 37404, 39312, 40521, 43638, 49872, 54028, 56106, 58184, 58968, 65457, 74808, 78624, 81042, 84159, 87276, 94549, 99744, 108056, 112212, 116368, 117936, 121563, 130914, 149616, 162084, 168318, 174552, 189098, 196371, 216112, 224424, 232736, 235872, 243126, 261828, 283647, 299232, 324168, 336636, 349104, 364689, 378196, 392742, 432224, 448848, 486252, 523656, 567294, 589113, 648336, 673272, 698208, 729378, 756392, 785484, 850941, 897696, 972504, 1047312, 1094067, 1134588, 1178226, 1296672, 1346544, 1458756, 1512784, 1570968, 1701882, 1945008, 2094624, 2188134, 2269176, 2356452, 2552823, 2693088, 2917512, 3025568, 3141936, 3403764, 3890016, 4376268, 4538352, 4712904, 5105646, 5835024, 6283872, 6807528, 7658469, 8752536, 9076704, 9425808, 10211292, 11670048, 13615056, 15316938, 17505072, 18851616, 20422584, 27230112, 30633876, 35010144, 40845168, 61267752, 81690336, 122535504, 245071008]

約数ペア:

[(1, 245071008), (2, 122535504), (3, 81690336), (4, 61267752), (6, 40845168), (7, 35010144), (8, 30633876), (9, 27230112), (12, 20422584), (13, 18851616), (14, 17505072), (16, 15316938), (18, 13615056), (21, 11670048), (24, 10211292), (26, 9425808), (27, 9076704), (28, 8752536), (32, 7658469), (36, 6807528), (39, 6283872), (42, 5835024), (48, 5105646), (52, 4712904), (54, 4538352), (56, 4376268), (63, 3890016), (72, 3403764), (78, 3141936), (81, 3025568), (84, 2917512), (91, 2693088), (96, 2552823), (104, 2356452), (108, 2269176), (112, 2188134), (117, 2094624), (126, 1945008), (144, 1701882), (156, 1570968), (162, 1512784), (168, 1458756), (182, 1346544), (189, 1296672), (208, 1178226), (216, 1134588), (224, 1094067), (234, 1047312), (252, 972504), (273, 897696), (288, 850941), (312, 785484), (324, 756392), (336, 729378), (351, 698208), (364, 673272), (378, 648336), (416, 589113), (432, 567294), (468, 523656), (504, 486252), (546, 448848), (567, 432224), (624, 392742), (648, 378196), (672, 364689), (702, 349104), (728, 336636), (756, 324168), (819, 299232), (864, 283647), (936, 261828), (1008, 243126), (1039, 235872), (1053, 232736), (1092, 224424), (1134, 216112), (1248, 196371), (1296, 189098), (1404, 174552), (1456, 168318), (1512, 162084), (1638, 149616), (1872, 130914), (2016, 121563), (2078, 117936), (2106, 116368), (2184, 112212), (2268, 108056), (2457, 99744), (2592, 94549), (2808, 87276), (2912, 84159), (3024, 81042), (3117, 78624), (3276, 74808), (3744, 65457), (4156, 58968), (4212, 58184), (4368, 56106), (4536, 54028), (4914, 49872), (5616, 43638), (6048, 40521), (6234, 39312), (6552, 37404), (7273, 33696), (7371, 33248), (8312, 29484), (8424, 29092), (8736, 28053), (9072, 27014), (9351, 26208), (9828, 24936), (11232, 21819), (12468, 19656), (13104, 18702), (13507, 18144), (14546, 16848), (14742, 16624)]