280979776

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 224

約数和(自身を含む): 756099072

約数和(自身を除く): 475119296

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 37, 44, 46, 56, 64, 67, 74, 77, 88, 92, 112, 134, 148, 154, 161, 176, 184, 224, 253, 259, 268, 296, 308, 322, 352, 368, 407, 448, 469, 506, 518, 536, 592, 616, 644, 704, 736, 737, 814, 851, 938, 1012, 1036, 1072, 1184, 1232, 1288, 1472, 1474, 1541, 1628, 1702, 1771, 1876, 2024, 2072, 2144, 2368, 2464, 2479, 2576, 2849, 2948, 3082, 3256, 3404, 3542, 3752, 4048, 4144, 4288, 4928, 4958, 5152, 5159, 5698, 5896, 5957, 6164, 6512, 6808, 7084, 7504, 8096, 8288, 9361, 9916, 10304, 10318, 10787, 11396, 11792, 11914, 12328, 13024, 13616, 14168, 15008, 16192, 16576, 16951, 17353, 18722, 19832, 20636, 21574, 22792, 23584, 23828, 24656, 26048, 27232, 27269, 28336, 30016, 33902, 34706, 37444, 39664, 41272, 43148, 45584, 47168, 47656, 49312, 54464, 54538, 56672, 57017, 65527, 67804, 69412, 74888, 79328, 82544, 86296, 91168, 95312, 98624, 109076, 113344, 114034, 118657, 131054, 135608, 138824, 149776, 158656, 165088, 172592, 182336, 190624, 190883, 218152, 228068, 237314, 262108, 271216, 277648, 299552, 330176, 345184, 381248, 381766, 399119, 436304, 456136, 474628, 524216, 542432, 555296, 599104, 627187, 690368, 763532, 798238, 872608, 912272, 949256, 1048432, 1084864, 1110592, 1254374, 1527064, 1596476, 1745216, 1824544, 1898512, 2096864, 2508748, 3054128, 3192952, 3649088, 3797024, 4193728, 4390309, 5017496, 6108256, 6385904, 7594048, 8780618, 10034992, 12216512, 12771808, 17561236, 20069984, 25543616, 35122472, 40139968, 70244944, 140489888, 280979776]

約数ペア:

[(1, 280979776), (2, 140489888), (4, 70244944), (7, 40139968), (8, 35122472), (11, 25543616), (14, 20069984), (16, 17561236), (22, 12771808), (23, 12216512), (28, 10034992), (32, 8780618), (37, 7594048), (44, 6385904), (46, 6108256), (56, 5017496), (64, 4390309), (67, 4193728), (74, 3797024), (77, 3649088), (88, 3192952), (92, 3054128), (112, 2508748), (134, 2096864), (148, 1898512), (154, 1824544), (161, 1745216), (176, 1596476), (184, 1527064), (224, 1254374), (253, 1110592), (259, 1084864), (268, 1048432), (296, 949256), (308, 912272), (322, 872608), (352, 798238), (368, 763532), (407, 690368), (448, 627187), (469, 599104), (506, 555296), (518, 542432), (536, 524216), (592, 474628), (616, 456136), (644, 436304), (704, 399119), (736, 381766), (737, 381248), (814, 345184), (851, 330176), (938, 299552), (1012, 277648), (1036, 271216), (1072, 262108), (1184, 237314), (1232, 228068), (1288, 218152), (1472, 190883), (1474, 190624), (1541, 182336), (1628, 172592), (1702, 165088), (1771, 158656), (1876, 149776), (2024, 138824), (2072, 135608), (2144, 131054), (2368, 118657), (2464, 114034), (2479, 113344), (2576, 109076), (2849, 98624), (2948, 95312), (3082, 91168), (3256, 86296), (3404, 82544), (3542, 79328), (3752, 74888), (4048, 69412), (4144, 67804), (4288, 65527), (4928, 57017), (4958, 56672), (5152, 54538), (5159, 54464), (5698, 49312), (5896, 47656), (5957, 47168), (6164, 45584), (6512, 43148), (6808, 41272), (7084, 39664), (7504, 37444), (8096, 34706), (8288, 33902), (9361, 30016), (9916, 28336), (10304, 27269), (10318, 27232), (10787, 26048), (11396, 24656), (11792, 23828), (11914, 23584), (12328, 22792), (13024, 21574), (13616, 20636), (14168, 19832), (15008, 18722), (16192, 17353), (16576, 16951)]