291229440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:682

約数の個数: 144

約数和(自身を含む): 938196000

約数和(自身を除く): 646966560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 256, 298, 320, 384, 447, 480, 509, 596, 640, 745, 768, 894, 960, 1018, 1192, 1280, 1490, 1527, 1788, 1920, 2036, 2235, 2384, 2545, 2980, 3054, 3576, 3840, 4072, 4470, 4768, 5090, 5960, 6108, 7152, 7635, 8144, 8940, 9536, 10180, 11920, 12216, 14304, 15270, 16288, 17880, 19072, 20360, 23840, 24432, 28608, 30540, 32576, 35760, 38144, 40720, 47680, 48864, 57216, 61080, 65152, 71520, 75841, 81440, 95360, 97728, 114432, 122160, 130304, 143040, 151682, 162880, 190720, 195456, 227523, 244320, 286080, 303364, 325760, 379205, 390912, 455046, 488640, 572160, 606728, 651520, 758410, 910092, 977280, 1137615, 1213456, 1516820, 1820184, 1954560, 2275230, 2426912, 3033640, 3640368, 4550460, 4853824, 6067280, 7280736, 9100920, 9707648, 12134560, 14561472, 18201840, 19415296, 24269120, 29122944, 36403680, 48538240, 58245888, 72807360, 97076480, 145614720, 291229440]

約数ペア:

[(1, 291229440), (2, 145614720), (3, 97076480), (4, 72807360), (5, 58245888), (6, 48538240), (8, 36403680), (10, 29122944), (12, 24269120), (15, 19415296), (16, 18201840), (20, 14561472), (24, 12134560), (30, 9707648), (32, 9100920), (40, 7280736), (48, 6067280), (60, 4853824), (64, 4550460), (80, 3640368), (96, 3033640), (120, 2426912), (128, 2275230), (149, 1954560), (160, 1820184), (192, 1516820), (240, 1213456), (256, 1137615), (298, 977280), (320, 910092), (384, 758410), (447, 651520), (480, 606728), (509, 572160), (596, 488640), (640, 455046), (745, 390912), (768, 379205), (894, 325760), (960, 303364), (1018, 286080), (1192, 244320), (1280, 227523), (1490, 195456), (1527, 190720), (1788, 162880), (1920, 151682), (2036, 143040), (2235, 130304), (2384, 122160), (2545, 114432), (2980, 97728), (3054, 95360), (3576, 81440), (3840, 75841), (4072, 71520), (4470, 65152), (4768, 61080), (5090, 57216), (5960, 48864), (6108, 47680), (7152, 40720), (7635, 38144), (8144, 35760), (8940, 32576), (9536, 30540), (10180, 28608), (11920, 24432), (12216, 23840), (14304, 20360), (15270, 19072), (16288, 17880)]