219709440

素因数分解:

$2^{15}\times 3^2\times 5^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 766759500

約数和(自身を除く): 547050060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 149, 160, 180, 192, 240, 256, 288, 298, 320, 360, 384, 447, 480, 512, 576, 596, 640, 720, 745, 768, 894, 960, 1024, 1152, 1192, 1280, 1341, 1440, 1490, 1536, 1788, 1920, 2048, 2235, 2304, 2384, 2560, 2682, 2880, 2980, 3072, 3576, 3840, 4096, 4470, 4608, 4768, 5120, 5364, 5760, 5960, 6144, 6705, 7152, 7680, 8192, 8940, 9216, 9536, 10240, 10728, 11520, 11920, 12288, 13410, 14304, 15360, 16384, 17880, 18432, 19072, 20480, 21456, 23040, 23840, 24576, 26820, 28608, 30720, 32768, 35760, 36864, 38144, 40960, 42912, 46080, 47680, 49152, 53640, 57216, 61440, 71520, 73728, 76288, 81920, 85824, 92160, 95360, 98304, 107280, 114432, 122880, 143040, 147456, 152576, 163840, 171648, 184320, 190720, 214560, 228864, 245760, 286080, 294912, 305152, 343296, 368640, 381440, 429120, 457728, 491520, 572160, 610304, 686592, 737280, 762880, 858240, 915456, 1144320, 1220608, 1373184, 1474560, 1525760, 1716480, 1830912, 2288640, 2441216, 2746368, 3051520, 3432960, 3661824, 4577280, 4882432, 5492736, 6103040, 6865920, 7323648, 9154560, 10985472, 12206080, 13731840, 14647296, 18309120, 21970944, 24412160, 27463680, 36618240, 43941888, 54927360, 73236480, 109854720, 219709440]

約数ペア:

[(1, 219709440), (2, 109854720), (3, 73236480), (4, 54927360), (5, 43941888), (6, 36618240), (8, 27463680), (9, 24412160), (10, 21970944), (12, 18309120), (15, 14647296), (16, 13731840), (18, 12206080), (20, 10985472), (24, 9154560), (30, 7323648), (32, 6865920), (36, 6103040), (40, 5492736), (45, 4882432), (48, 4577280), (60, 3661824), (64, 3432960), (72, 3051520), (80, 2746368), (90, 2441216), (96, 2288640), (120, 1830912), (128, 1716480), (144, 1525760), (149, 1474560), (160, 1373184), (180, 1220608), (192, 1144320), (240, 915456), (256, 858240), (288, 762880), (298, 737280), (320, 686592), (360, 610304), (384, 572160), (447, 491520), (480, 457728), (512, 429120), (576, 381440), (596, 368640), (640, 343296), (720, 305152), (745, 294912), (768, 286080), (894, 245760), (960, 228864), (1024, 214560), (1152, 190720), (1192, 184320), (1280, 171648), (1341, 163840), (1440, 152576), (1490, 147456), (1536, 143040), (1788, 122880), (1920, 114432), (2048, 107280), (2235, 98304), (2304, 95360), (2384, 92160), (2560, 85824), (2682, 81920), (2880, 76288), (2980, 73728), (3072, 71520), (3576, 61440), (3840, 57216), (4096, 53640), (4470, 49152), (4608, 47680), (4768, 46080), (5120, 42912), (5364, 40960), (5760, 38144), (5960, 36864), (6144, 35760), (6705, 32768), (7152, 30720), (7680, 28608), (8192, 26820), (8940, 24576), (9216, 23840), (9536, 23040), (10240, 21456), (10728, 20480), (11520, 19072), (11920, 18432), (12288, 17880), (13410, 16384), (14304, 15360)]