249154560

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{5407}}^1$

素因数の和:5438

約数の個数: 132

約数和(自身を含む): 863473728

約数和(自身を除く): 614319168

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, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5407, 5760, 7680, 9216, 10814, 11520, 15360, 16221, 21628, 23040, 27035, 32442, 43256, 46080, 48663, 54070, 64884, 81105, 86512, 97326, 108140, 129768, 162210, 173024, 194652, 216280, 243315, 259536, 324420, 346048, 389304, 432560, 486630, 519072, 648840, 692096, 778608, 865120, 973260, 1038144, 1297680, 1384192, 1557216, 1730240, 1946520, 2076288, 2595360, 2768384, 3114432, 3460480, 3893040, 4152576, 5190720, 5536768, 6228864, 6920960, 7786080, 8305152, 10381440, 12457728, 13841920, 15572160, 16610304, 20762880, 24915456, 27683840, 31144320, 41525760, 49830912, 62288640, 83051520, 124577280, 249154560]

約数ペア:

[(1, 249154560), (2, 124577280), (3, 83051520), (4, 62288640), (5, 49830912), (6, 41525760), (8, 31144320), (9, 27683840), (10, 24915456), (12, 20762880), (15, 16610304), (16, 15572160), (18, 13841920), (20, 12457728), (24, 10381440), (30, 8305152), (32, 7786080), (36, 6920960), (40, 6228864), (45, 5536768), (48, 5190720), (60, 4152576), (64, 3893040), (72, 3460480), (80, 3114432), (90, 2768384), (96, 2595360), (120, 2076288), (128, 1946520), (144, 1730240), (160, 1557216), (180, 1384192), (192, 1297680), (240, 1038144), (256, 973260), (288, 865120), (320, 778608), (360, 692096), (384, 648840), (480, 519072), (512, 486630), (576, 432560), (640, 389304), (720, 346048), (768, 324420), (960, 259536), (1024, 243315), (1152, 216280), (1280, 194652), (1440, 173024), (1536, 162210), (1920, 129768), (2304, 108140), (2560, 97326), (2880, 86512), (3072, 81105), (3840, 64884), (4608, 54070), (5120, 48663), (5407, 46080), (5760, 43256), (7680, 32442), (9216, 27035), (10814, 23040), (11520, 21628), (15360, 16221)]