251389440

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{3637}}^1$

素因数の和:3669

約数の個数: 160

約数和(自身を含む): 893201760

約数和(自身を除く): 641812320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3637, 3840, 4320, 4608, 5760, 6912, 7274, 7680, 8640, 10911, 11520, 13824, 14548, 17280, 18185, 21822, 23040, 29096, 32733, 34560, 36370, 43644, 54555, 58192, 65466, 69120, 72740, 87288, 98199, 109110, 116384, 130932, 145480, 163665, 174576, 196398, 218220, 232768, 261864, 290960, 327330, 349152, 392796, 436440, 465536, 490995, 523728, 581920, 654660, 698304, 785592, 872880, 931072, 981990, 1047456, 1163840, 1309320, 1396608, 1571184, 1745760, 1862144, 1963980, 2094912, 2327680, 2618640, 2793216, 3142368, 3491520, 3927960, 4189824, 4655360, 5237280, 5586432, 6284736, 6983040, 7855920, 8379648, 9310720, 10474560, 12569472, 13966080, 15711840, 16759296, 20949120, 25138944, 27932160, 31423680, 41898240, 50277888, 62847360, 83796480, 125694720, 251389440]

約数ペア:

[(1, 251389440), (2, 125694720), (3, 83796480), (4, 62847360), (5, 50277888), (6, 41898240), (8, 31423680), (9, 27932160), (10, 25138944), (12, 20949120), (15, 16759296), (16, 15711840), (18, 13966080), (20, 12569472), (24, 10474560), (27, 9310720), (30, 8379648), (32, 7855920), (36, 6983040), (40, 6284736), (45, 5586432), (48, 5237280), (54, 4655360), (60, 4189824), (64, 3927960), (72, 3491520), (80, 3142368), (90, 2793216), (96, 2618640), (108, 2327680), (120, 2094912), (128, 1963980), (135, 1862144), (144, 1745760), (160, 1571184), (180, 1396608), (192, 1309320), (216, 1163840), (240, 1047456), (256, 981990), (270, 931072), (288, 872880), (320, 785592), (360, 698304), (384, 654660), (432, 581920), (480, 523728), (512, 490995), (540, 465536), (576, 436440), (640, 392796), (720, 349152), (768, 327330), (864, 290960), (960, 261864), (1080, 232768), (1152, 218220), (1280, 196398), (1440, 174576), (1536, 163665), (1728, 145480), (1920, 130932), (2160, 116384), (2304, 109110), (2560, 98199), (2880, 87288), (3456, 72740), (3637, 69120), (3840, 65466), (4320, 58192), (4608, 54555), (5760, 43644), (6912, 36370), (7274, 34560), (7680, 32733), (8640, 29096), (10911, 23040), (11520, 21822), (13824, 18185), (14548, 17280)]