656239680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9907}}^1$

素因数の和:9953

約数の個数: 168

約数和(自身を含む): 2355567552

約数和(自身を除く): 1699327872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4416, 5520, 6624, 7360, 8280, 9907, 11040, 13248, 16560, 19814, 22080, 29721, 33120, 39628, 49535, 59442, 66240, 79256, 89163, 99070, 118884, 148605, 158512, 178326, 198140, 227861, 237768, 297210, 317024, 356652, 396280, 445815, 455722, 475536, 594420, 634048, 683583, 713304, 792560, 891630, 911444, 951072, 1139305, 1188840, 1367166, 1426608, 1585120, 1783260, 1822888, 1902144, 2050749, 2278610, 2377680, 2734332, 2853216, 3170240, 3417915, 3566520, 3645776, 4101498, 4557220, 4755360, 5468664, 5706432, 6835830, 7133040, 7291552, 8202996, 9114440, 9510720, 10253745, 10937328, 13671660, 14266080, 14583104, 16405992, 18228880, 20507490, 21874656, 27343320, 28532160, 32811984, 36457760, 41014980, 43749312, 54686640, 65623968, 72915520, 82029960, 109373280, 131247936, 164059920, 218746560, 328119840, 656239680]

約数ペア:

[(1, 656239680), (2, 328119840), (3, 218746560), (4, 164059920), (5, 131247936), (6, 109373280), (8, 82029960), (9, 72915520), (10, 65623968), (12, 54686640), (15, 43749312), (16, 41014980), (18, 36457760), (20, 32811984), (23, 28532160), (24, 27343320), (30, 21874656), (32, 20507490), (36, 18228880), (40, 16405992), (45, 14583104), (46, 14266080), (48, 13671660), (60, 10937328), (64, 10253745), (69, 9510720), (72, 9114440), (80, 8202996), (90, 7291552), (92, 7133040), (96, 6835830), (115, 5706432), (120, 5468664), (138, 4755360), (144, 4557220), (160, 4101498), (180, 3645776), (184, 3566520), (192, 3417915), (207, 3170240), (230, 2853216), (240, 2734332), (276, 2377680), (288, 2278610), (320, 2050749), (345, 1902144), (360, 1822888), (368, 1783260), (414, 1585120), (460, 1426608), (480, 1367166), (552, 1188840), (576, 1139305), (690, 951072), (720, 911444), (736, 891630), (828, 792560), (920, 713304), (960, 683583), (1035, 634048), (1104, 594420), (1380, 475536), (1440, 455722), (1472, 445815), (1656, 396280), (1840, 356652), (2070, 317024), (2208, 297210), (2760, 237768), (2880, 227861), (3312, 198140), (3680, 178326), (4140, 158512), (4416, 148605), (5520, 118884), (6624, 99070), (7360, 89163), (8280, 79256), (9907, 66240), (11040, 59442), (13248, 49535), (16560, 39628), (19814, 33120), (22080, 29721)]