251873280

素因数分解:

$2^{11}\times 3^3\times 5^1\times {\mathrm{911}}^1$

素因数の和:947

約数の個数: 192

約数和(自身を含む): 896313600

約数和(自身を除く): 644440320

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, 911, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1822, 1920, 2048, 2160, 2304, 2560, 2733, 2880, 3072, 3456, 3644, 3840, 4320, 4555, 4608, 5120, 5466, 5760, 6144, 6912, 7288, 7680, 8199, 8640, 9110, 9216, 10240, 10932, 11520, 13665, 13824, 14576, 15360, 16398, 17280, 18220, 18432, 21864, 23040, 24597, 27330, 27648, 29152, 30720, 32796, 34560, 36440, 40995, 43728, 46080, 49194, 54660, 55296, 58304, 65592, 69120, 72880, 81990, 87456, 92160, 98388, 109320, 116608, 122985, 131184, 138240, 145760, 163980, 174912, 196776, 218640, 233216, 245970, 262368, 276480, 291520, 327960, 349824, 393552, 437280, 466432, 491940, 524736, 583040, 655920, 699648, 787104, 874560, 932864, 983880, 1049472, 1166080, 1311840, 1399296, 1574208, 1749120, 1865728, 1967760, 2098944, 2332160, 2623680, 2798592, 3148416, 3498240, 3935520, 4197888, 4664320, 5247360, 5597184, 6296832, 6996480, 7871040, 8395776, 9328640, 10494720, 12593664, 13992960, 15742080, 16791552, 20989440, 25187328, 27985920, 31484160, 41978880, 50374656, 62968320, 83957760, 125936640, 251873280]

約数ペア:

[(1, 251873280), (2, 125936640), (3, 83957760), (4, 62968320), (5, 50374656), (6, 41978880), (8, 31484160), (9, 27985920), (10, 25187328), (12, 20989440), (15, 16791552), (16, 15742080), (18, 13992960), (20, 12593664), (24, 10494720), (27, 9328640), (30, 8395776), (32, 7871040), (36, 6996480), (40, 6296832), (45, 5597184), (48, 5247360), (54, 4664320), (60, 4197888), (64, 3935520), (72, 3498240), (80, 3148416), (90, 2798592), (96, 2623680), (108, 2332160), (120, 2098944), (128, 1967760), (135, 1865728), (144, 1749120), (160, 1574208), (180, 1399296), (192, 1311840), (216, 1166080), (240, 1049472), (256, 983880), (270, 932864), (288, 874560), (320, 787104), (360, 699648), (384, 655920), (432, 583040), (480, 524736), (512, 491940), (540, 466432), (576, 437280), (640, 393552), (720, 349824), (768, 327960), (864, 291520), (911, 276480), (960, 262368), (1024, 245970), (1080, 233216), (1152, 218640), (1280, 196776), (1440, 174912), (1536, 163980), (1728, 145760), (1822, 138240), (1920, 131184), (2048, 122985), (2160, 116608), (2304, 109320), (2560, 98388), (2733, 92160), (2880, 87456), (3072, 81990), (3456, 72880), (3644, 69120), (3840, 65592), (4320, 58304), (4555, 55296), (4608, 54660), (5120, 49194), (5466, 46080), (5760, 43728), (6144, 40995), (6912, 36440), (7288, 34560), (7680, 32796), (8199, 30720), (8640, 29152), (9110, 27648), (9216, 27330), (10240, 24597), (10932, 23040), (11520, 21864), (13665, 18432), (13824, 18220), (14576, 17280), (15360, 16398)]