249131520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1$

素因数の和:1023

約数の個数: 240

約数和(自身を含む): 942207552

約数和(自身を除く): 693076032

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, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 512, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 983, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1536, 1584, 1760, 1920, 1966, 1980, 2112, 2304, 2560, 2640, 2816, 2880, 2949, 3168, 3520, 3840, 3932, 3960, 4224, 4608, 4915, 5280, 5632, 5760, 5898, 6336, 7040, 7680, 7864, 7920, 8448, 8847, 9830, 10560, 10813, 11520, 11796, 12672, 14080, 14745, 15728, 15840, 16896, 17694, 19660, 21120, 21626, 23040, 23592, 25344, 28160, 29490, 31456, 31680, 32439, 35388, 39320, 42240, 43252, 44235, 47184, 50688, 54065, 58980, 62912, 63360, 64878, 70776, 78640, 84480, 86504, 88470, 94368, 97317, 108130, 117960, 125824, 126720, 129756, 141552, 157280, 162195, 173008, 176940, 188736, 194634, 216260, 235920, 251648, 253440, 259512, 283104, 314560, 324390, 346016, 353880, 377472, 389268, 432520, 471840, 486585, 503296, 519024, 566208, 629120, 648780, 692032, 707760, 754944, 778536, 865040, 943680, 973170, 1038048, 1132416, 1258240, 1297560, 1384064, 1415520, 1509888, 1557072, 1730080, 1887360, 1946340, 2076096, 2264832, 2516480, 2595120, 2768128, 2831040, 3114144, 3460160, 3774720, 3892680, 4152192, 4529664, 5190240, 5536256, 5662080, 6228288, 6920320, 7549440, 7785360, 8304384, 10380480, 11324160, 12456576, 13840640, 15570720, 16608768, 20760960, 22648320, 24913152, 27681280, 31141440, 41521920, 49826304, 62282880, 83043840, 124565760, 249131520]

約数ペア:

[(1, 249131520), (2, 124565760), (3, 83043840), (4, 62282880), (5, 49826304), (6, 41521920), (8, 31141440), (9, 27681280), (10, 24913152), (11, 22648320), (12, 20760960), (15, 16608768), (16, 15570720), (18, 13840640), (20, 12456576), (22, 11324160), (24, 10380480), (30, 8304384), (32, 7785360), (33, 7549440), (36, 6920320), (40, 6228288), (44, 5662080), (45, 5536256), (48, 5190240), (55, 4529664), (60, 4152192), (64, 3892680), (66, 3774720), (72, 3460160), (80, 3114144), (88, 2831040), (90, 2768128), (96, 2595120), (99, 2516480), (110, 2264832), (120, 2076096), (128, 1946340), (132, 1887360), (144, 1730080), (160, 1557072), (165, 1509888), (176, 1415520), (180, 1384064), (192, 1297560), (198, 1258240), (220, 1132416), (240, 1038048), (256, 973170), (264, 943680), (288, 865040), (320, 778536), (330, 754944), (352, 707760), (360, 692032), (384, 648780), (396, 629120), (440, 566208), (480, 519024), (495, 503296), (512, 486585), (528, 471840), (576, 432520), (640, 389268), (660, 377472), (704, 353880), (720, 346016), (768, 324390), (792, 314560), (880, 283104), (960, 259512), (983, 253440), (990, 251648), (1056, 235920), (1152, 216260), (1280, 194634), (1320, 188736), (1408, 176940), (1440, 173008), (1536, 162195), (1584, 157280), (1760, 141552), (1920, 129756), (1966, 126720), (1980, 125824), (2112, 117960), (2304, 108130), (2560, 97317), (2640, 94368), (2816, 88470), (2880, 86504), (2949, 84480), (3168, 78640), (3520, 70776), (3840, 64878), (3932, 63360), (3960, 62912), (4224, 58980), (4608, 54065), (4915, 50688), (5280, 47184), (5632, 44235), (5760, 43252), (5898, 42240), (6336, 39320), (7040, 35388), (7680, 32439), (7864, 31680), (7920, 31456), (8448, 29490), (8847, 28160), (9830, 25344), (10560, 23592), (10813, 23040), (11520, 21626), (11796, 21120), (12672, 19660), (14080, 17694), (14745, 16896), (15728, 15840)]