280008576

素因数分解:

$2^7\times 3^4\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 160

約数和(自身を含む): 844192800

約数和(自身を除く): 564184224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 113, 128, 144, 162, 192, 216, 226, 239, 288, 324, 339, 384, 432, 452, 478, 576, 648, 678, 717, 864, 904, 956, 1017, 1152, 1296, 1356, 1434, 1728, 1808, 1912, 2034, 2151, 2592, 2712, 2868, 3051, 3456, 3616, 3824, 4068, 4302, 5184, 5424, 5736, 6102, 6453, 7232, 7648, 8136, 8604, 9153, 10368, 10848, 11472, 12204, 12906, 14464, 15296, 16272, 17208, 18306, 19359, 21696, 22944, 24408, 25812, 27007, 30592, 32544, 34416, 36612, 38718, 43392, 45888, 48816, 51624, 54014, 65088, 68832, 73224, 77436, 81021, 91776, 97632, 103248, 108028, 130176, 137664, 146448, 154872, 162042, 195264, 206496, 216056, 243063, 275328, 292896, 309744, 324084, 390528, 412992, 432112, 486126, 585792, 619488, 648168, 729189, 825984, 864224, 972252, 1171584, 1238976, 1296336, 1458378, 1728448, 1944504, 2187567, 2477952, 2592672, 2916756, 3456896, 3889008, 4375134, 5185344, 5833512, 7778016, 8750268, 10370688, 11667024, 15556032, 17500536, 23334048, 31112064, 35001072, 46668096, 70002144, 93336192, 140004288, 280008576]

約数ペア:

[(1, 280008576), (2, 140004288), (3, 93336192), (4, 70002144), (6, 46668096), (8, 35001072), (9, 31112064), (12, 23334048), (16, 17500536), (18, 15556032), (24, 11667024), (27, 10370688), (32, 8750268), (36, 7778016), (48, 5833512), (54, 5185344), (64, 4375134), (72, 3889008), (81, 3456896), (96, 2916756), (108, 2592672), (113, 2477952), (128, 2187567), (144, 1944504), (162, 1728448), (192, 1458378), (216, 1296336), (226, 1238976), (239, 1171584), (288, 972252), (324, 864224), (339, 825984), (384, 729189), (432, 648168), (452, 619488), (478, 585792), (576, 486126), (648, 432112), (678, 412992), (717, 390528), (864, 324084), (904, 309744), (956, 292896), (1017, 275328), (1152, 243063), (1296, 216056), (1356, 206496), (1434, 195264), (1728, 162042), (1808, 154872), (1912, 146448), (2034, 137664), (2151, 130176), (2592, 108028), (2712, 103248), (2868, 97632), (3051, 91776), (3456, 81021), (3616, 77436), (3824, 73224), (4068, 68832), (4302, 65088), (5184, 54014), (5424, 51624), (5736, 48816), (6102, 45888), (6453, 43392), (7232, 38718), (7648, 36612), (8136, 34416), (8604, 32544), (9153, 30592), (10368, 27007), (10848, 25812), (11472, 24408), (12204, 22944), (12906, 21696), (14464, 19359), (15296, 18306), (16272, 17208)]