90731520

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:221

約数の個数: 264

約数和(自身を含む): 344878560

約数和(自身を除く): 254147040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 179, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 358, 360, 384, 396, 440, 480, 495, 512, 528, 537, 576, 640, 660, 704, 716, 720, 768, 792, 880, 895, 960, 990, 1024, 1056, 1074, 1152, 1280, 1320, 1408, 1432, 1440, 1536, 1584, 1611, 1760, 1790, 1920, 1969, 1980, 2112, 2148, 2304, 2560, 2640, 2685, 2816, 2864, 2880, 3072, 3168, 3222, 3520, 3580, 3840, 3938, 3960, 4224, 4296, 4608, 5120, 5280, 5370, 5632, 5728, 5760, 5907, 6336, 6444, 7040, 7160, 7680, 7876, 7920, 8055, 8448, 8592, 9216, 9845, 10560, 10740, 11264, 11456, 11520, 11814, 12672, 12888, 14080, 14320, 15360, 15752, 15840, 16110, 16896, 17184, 17721, 19690, 21120, 21480, 22912, 23040, 23628, 25344, 25776, 28160, 28640, 29535, 31504, 31680, 32220, 33792, 34368, 35442, 39380, 42240, 42960, 45824, 46080, 47256, 50688, 51552, 56320, 57280, 59070, 63008, 63360, 64440, 68736, 70884, 78760, 84480, 85920, 88605, 91648, 94512, 101376, 103104, 114560, 118140, 126016, 126720, 128880, 137472, 141768, 157520, 168960, 171840, 177210, 183296, 189024, 206208, 229120, 236280, 252032, 253440, 257760, 274944, 283536, 315040, 343680, 354420, 378048, 412416, 458240, 472560, 504064, 506880, 515520, 549888, 567072, 630080, 687360, 708840, 756096, 824832, 916480, 945120, 1008128, 1031040, 1134144, 1260160, 1374720, 1417680, 1512192, 1649664, 1890240, 2016256, 2062080, 2268288, 2520320, 2749440, 2835360, 3024384, 3780480, 4124160, 4536576, 5040640, 5670720, 6048768, 7560960, 8248320, 9073152, 10081280, 11341440, 15121920, 18146304, 22682880, 30243840, 45365760, 90731520]

約数ペア:

[(1, 90731520), (2, 45365760), (3, 30243840), (4, 22682880), (5, 18146304), (6, 15121920), (8, 11341440), (9, 10081280), (10, 9073152), (11, 8248320), (12, 7560960), (15, 6048768), (16, 5670720), (18, 5040640), (20, 4536576), (22, 4124160), (24, 3780480), (30, 3024384), (32, 2835360), (33, 2749440), (36, 2520320), (40, 2268288), (44, 2062080), (45, 2016256), (48, 1890240), (55, 1649664), (60, 1512192), (64, 1417680), (66, 1374720), (72, 1260160), (80, 1134144), (88, 1031040), (90, 1008128), (96, 945120), (99, 916480), (110, 824832), (120, 756096), (128, 708840), (132, 687360), (144, 630080), (160, 567072), (165, 549888), (176, 515520), (179, 506880), (180, 504064), (192, 472560), (198, 458240), (220, 412416), (240, 378048), (256, 354420), (264, 343680), (288, 315040), (320, 283536), (330, 274944), (352, 257760), (358, 253440), (360, 252032), (384, 236280), (396, 229120), (440, 206208), (480, 189024), (495, 183296), (512, 177210), (528, 171840), (537, 168960), (576, 157520), (640, 141768), (660, 137472), (704, 128880), (716, 126720), (720, 126016), (768, 118140), (792, 114560), (880, 103104), (895, 101376), (960, 94512), (990, 91648), (1024, 88605), (1056, 85920), (1074, 84480), (1152, 78760), (1280, 70884), (1320, 68736), (1408, 64440), (1432, 63360), (1440, 63008), (1536, 59070), (1584, 57280), (1611, 56320), (1760, 51552), (1790, 50688), (1920, 47256), (1969, 46080), (1980, 45824), (2112, 42960), (2148, 42240), (2304, 39380), (2560, 35442), (2640, 34368), (2685, 33792), (2816, 32220), (2864, 31680), (2880, 31504), (3072, 29535), (3168, 28640), (3222, 28160), (3520, 25776), (3580, 25344), (3840, 23628), (3938, 23040), (3960, 22912), (4224, 21480), (4296, 21120), (4608, 19690), (5120, 17721), (5280, 17184), (5370, 16896), (5632, 16110), (5728, 15840), (5760, 15752), (5907, 15360), (6336, 14320), (6444, 14080), (7040, 12888), (7160, 12672), (7680, 11814), (7876, 11520), (7920, 11456), (8055, 11264), (8448, 10740), (8592, 10560), (9216, 9845)]