280067904

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 168

約数和(自身を含む): 855614240

約数和(自身を除く): 575546336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 157, 163, 171, 192, 228, 288, 304, 314, 326, 342, 456, 471, 489, 576, 608, 628, 652, 684, 912, 942, 978, 1216, 1256, 1304, 1368, 1413, 1467, 1824, 1884, 1956, 2512, 2608, 2736, 2826, 2934, 2983, 3097, 3648, 3768, 3912, 5024, 5216, 5472, 5652, 5868, 5966, 6194, 7536, 7824, 8949, 9291, 10048, 10432, 10944, 11304, 11736, 11932, 12388, 15072, 15648, 17898, 18582, 22608, 23472, 23864, 24776, 25591, 26847, 27873, 30144, 31296, 35796, 37164, 45216, 46944, 47728, 49552, 51182, 53694, 55746, 71592, 74328, 76773, 90432, 93888, 95456, 99104, 102364, 107388, 111492, 143184, 148656, 153546, 190912, 198208, 204728, 214776, 222984, 230319, 286368, 297312, 307092, 409456, 429552, 445968, 460638, 486229, 572736, 594624, 614184, 818912, 859104, 891936, 921276, 972458, 1228368, 1458687, 1637824, 1718208, 1783872, 1842552, 1944916, 2456736, 2917374, 3685104, 3889832, 4376061, 4913472, 5834748, 7370208, 7779664, 8752122, 11669496, 14740416, 15559328, 17504244, 23338992, 31118656, 35008488, 46677984, 70016976, 93355968, 140033952, 280067904]

約数ペア:

[(1, 280067904), (2, 140033952), (3, 93355968), (4, 70016976), (6, 46677984), (8, 35008488), (9, 31118656), (12, 23338992), (16, 17504244), (18, 15559328), (19, 14740416), (24, 11669496), (32, 8752122), (36, 7779664), (38, 7370208), (48, 5834748), (57, 4913472), (64, 4376061), (72, 3889832), (76, 3685104), (96, 2917374), (114, 2456736), (144, 1944916), (152, 1842552), (157, 1783872), (163, 1718208), (171, 1637824), (192, 1458687), (228, 1228368), (288, 972458), (304, 921276), (314, 891936), (326, 859104), (342, 818912), (456, 614184), (471, 594624), (489, 572736), (576, 486229), (608, 460638), (628, 445968), (652, 429552), (684, 409456), (912, 307092), (942, 297312), (978, 286368), (1216, 230319), (1256, 222984), (1304, 214776), (1368, 204728), (1413, 198208), (1467, 190912), (1824, 153546), (1884, 148656), (1956, 143184), (2512, 111492), (2608, 107388), (2736, 102364), (2826, 99104), (2934, 95456), (2983, 93888), (3097, 90432), (3648, 76773), (3768, 74328), (3912, 71592), (5024, 55746), (5216, 53694), (5472, 51182), (5652, 49552), (5868, 47728), (5966, 46944), (6194, 45216), (7536, 37164), (7824, 35796), (8949, 31296), (9291, 30144), (10048, 27873), (10432, 26847), (10944, 25591), (11304, 24776), (11736, 23864), (11932, 23472), (12388, 22608), (15072, 18582), (15648, 17898)]