279214080

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 914004000

約数和(自身を除く): 634789920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 149, 160, 183, 192, 240, 244, 256, 298, 305, 320, 366, 384, 447, 480, 488, 512, 596, 610, 640, 732, 745, 768, 894, 915, 960, 976, 1024, 1192, 1220, 1280, 1464, 1490, 1536, 1788, 1830, 1920, 1952, 2048, 2235, 2384, 2440, 2560, 2928, 2980, 3072, 3576, 3660, 3840, 3904, 4470, 4768, 4880, 5120, 5856, 5960, 6144, 7152, 7320, 7680, 7808, 8940, 9089, 9536, 9760, 10240, 11712, 11920, 14304, 14640, 15360, 15616, 17880, 18178, 19072, 19520, 23424, 23840, 27267, 28608, 29280, 30720, 31232, 35760, 36356, 38144, 39040, 45445, 46848, 47680, 54534, 57216, 58560, 62464, 71520, 72712, 76288, 78080, 90890, 93696, 95360, 109068, 114432, 117120, 124928, 136335, 143040, 145424, 152576, 156160, 181780, 187392, 190720, 218136, 228864, 234240, 272670, 286080, 290848, 305152, 312320, 363560, 374784, 381440, 436272, 457728, 468480, 545340, 572160, 581696, 624640, 727120, 762880, 872544, 915456, 936960, 1090680, 1144320, 1163392, 1454240, 1525760, 1745088, 1873920, 2181360, 2288640, 2326784, 2908480, 3490176, 4362720, 4577280, 4653568, 5816960, 6980352, 8725440, 9307136, 11633920, 13960704, 17450880, 18614272, 23267840, 27921408, 34901760, 46535680, 55842816, 69803520, 93071360, 139607040, 279214080]

約数ペア:

[(1, 279214080), (2, 139607040), (3, 93071360), (4, 69803520), (5, 55842816), (6, 46535680), (8, 34901760), (10, 27921408), (12, 23267840), (15, 18614272), (16, 17450880), (20, 13960704), (24, 11633920), (30, 9307136), (32, 8725440), (40, 6980352), (48, 5816960), (60, 4653568), (61, 4577280), (64, 4362720), (80, 3490176), (96, 2908480), (120, 2326784), (122, 2288640), (128, 2181360), (149, 1873920), (160, 1745088), (183, 1525760), (192, 1454240), (240, 1163392), (244, 1144320), (256, 1090680), (298, 936960), (305, 915456), (320, 872544), (366, 762880), (384, 727120), (447, 624640), (480, 581696), (488, 572160), (512, 545340), (596, 468480), (610, 457728), (640, 436272), (732, 381440), (745, 374784), (768, 363560), (894, 312320), (915, 305152), (960, 290848), (976, 286080), (1024, 272670), (1192, 234240), (1220, 228864), (1280, 218136), (1464, 190720), (1490, 187392), (1536, 181780), (1788, 156160), (1830, 152576), (1920, 145424), (1952, 143040), (2048, 136335), (2235, 124928), (2384, 117120), (2440, 114432), (2560, 109068), (2928, 95360), (2980, 93696), (3072, 90890), (3576, 78080), (3660, 76288), (3840, 72712), (3904, 71520), (4470, 62464), (4768, 58560), (4880, 57216), (5120, 54534), (5856, 47680), (5960, 46848), (6144, 45445), (7152, 39040), (7320, 38144), (7680, 36356), (7808, 35760), (8940, 31232), (9089, 30720), (9536, 29280), (9760, 28608), (10240, 27267), (11712, 23840), (11920, 23424), (14304, 19520), (14640, 19072), (15360, 18178), (15616, 17880)]