245039040

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 224

約数和(自身を含む): 877824000

約数和(自身を除く): 632784960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 359, 360, 395, 432, 474, 480, 540, 576, 632, 711, 718, 720, 790, 864, 948, 960, 1077, 1080, 1185, 1264, 1422, 1436, 1440, 1580, 1728, 1795, 1896, 2133, 2154, 2160, 2370, 2528, 2844, 2872, 2880, 3160, 3231, 3555, 3590, 3792, 4266, 4308, 4320, 4740, 5056, 5385, 5688, 5744, 6320, 6462, 7110, 7180, 7584, 8532, 8616, 8640, 9480, 9693, 10665, 10770, 11376, 11488, 12640, 12924, 14220, 14360, 15168, 16155, 17064, 17232, 18960, 19386, 21330, 21540, 22752, 22976, 25280, 25848, 28361, 28440, 28720, 32310, 34128, 34464, 37920, 38772, 42660, 43080, 45504, 48465, 51696, 56722, 56880, 57440, 64620, 68256, 68928, 75840, 77544, 85083, 85320, 86160, 96930, 103392, 113444, 113760, 114880, 129240, 136512, 141805, 155088, 170166, 170640, 172320, 193860, 206784, 226888, 227520, 255249, 258480, 283610, 310176, 340332, 341280, 344640, 387720, 425415, 453776, 510498, 516960, 567220, 620352, 680664, 682560, 765747, 775440, 850830, 907552, 1020996, 1033920, 1134440, 1276245, 1361328, 1531494, 1550880, 1701660, 1815104, 2041992, 2268880, 2552490, 2722656, 3062988, 3101760, 3403320, 3828735, 4083984, 4537760, 5104980, 5445312, 6125976, 6806640, 7657470, 8167968, 9075520, 10209960, 12251952, 13613280, 15314940, 16335936, 20419920, 24503904, 27226560, 30629880, 40839840, 49007808, 61259760, 81679680, 122519520, 245039040]

約数ペア:

[(1, 245039040), (2, 122519520), (3, 81679680), (4, 61259760), (5, 49007808), (6, 40839840), (8, 30629880), (9, 27226560), (10, 24503904), (12, 20419920), (15, 16335936), (16, 15314940), (18, 13613280), (20, 12251952), (24, 10209960), (27, 9075520), (30, 8167968), (32, 7657470), (36, 6806640), (40, 6125976), (45, 5445312), (48, 5104980), (54, 4537760), (60, 4083984), (64, 3828735), (72, 3403320), (79, 3101760), (80, 3062988), (90, 2722656), (96, 2552490), (108, 2268880), (120, 2041992), (135, 1815104), (144, 1701660), (158, 1550880), (160, 1531494), (180, 1361328), (192, 1276245), (216, 1134440), (237, 1033920), (240, 1020996), (270, 907552), (288, 850830), (316, 775440), (320, 765747), (359, 682560), (360, 680664), (395, 620352), (432, 567220), (474, 516960), (480, 510498), (540, 453776), (576, 425415), (632, 387720), (711, 344640), (718, 341280), (720, 340332), (790, 310176), (864, 283610), (948, 258480), (960, 255249), (1077, 227520), (1080, 226888), (1185, 206784), (1264, 193860), (1422, 172320), (1436, 170640), (1440, 170166), (1580, 155088), (1728, 141805), (1795, 136512), (1896, 129240), (2133, 114880), (2154, 113760), (2160, 113444), (2370, 103392), (2528, 96930), (2844, 86160), (2872, 85320), (2880, 85083), (3160, 77544), (3231, 75840), (3555, 68928), (3590, 68256), (3792, 64620), (4266, 57440), (4308, 56880), (4320, 56722), (4740, 51696), (5056, 48465), (5385, 45504), (5688, 43080), (5744, 42660), (6320, 38772), (6462, 37920), (7110, 34464), (7180, 34128), (7584, 32310), (8532, 28720), (8616, 28440), (8640, 28361), (9480, 25848), (9693, 25280), (10665, 22976), (10770, 22752), (11376, 21540), (11488, 21330), (12640, 19386), (12924, 18960), (14220, 17232), (14360, 17064), (15168, 16155)]