121789440

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{881}}^1$

素因数の和:915

約数の個数: 176

約数和(自身を含む): 433308960

約数和(自身を除く): 311519520

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, 881, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1762, 1920, 2160, 2304, 2560, 2643, 2880, 3072, 3456, 3524, 3840, 4320, 4405, 4608, 5120, 5286, 5760, 6912, 7048, 7680, 7929, 8640, 8810, 9216, 10572, 11520, 13215, 13824, 14096, 15360, 15858, 17280, 17620, 21144, 23040, 23787, 26430, 27648, 28192, 31716, 34560, 35240, 39645, 42288, 46080, 47574, 52860, 56384, 63432, 69120, 70480, 79290, 84576, 95148, 105720, 112768, 118935, 126864, 138240, 140960, 158580, 169152, 190296, 211440, 225536, 237870, 253728, 281920, 317160, 338304, 380592, 422880, 451072, 475740, 507456, 563840, 634320, 676608, 761184, 845760, 902144, 951480, 1014912, 1127680, 1268640, 1353216, 1522368, 1691520, 1902960, 2029824, 2255360, 2537280, 2706432, 3044736, 3383040, 3805920, 4059648, 4510720, 5074560, 6089472, 6766080, 7611840, 8119296, 10149120, 12178944, 13532160, 15223680, 20298240, 24357888, 30447360, 40596480, 60894720, 121789440]

約数ペア:

[(1, 121789440), (2, 60894720), (3, 40596480), (4, 30447360), (5, 24357888), (6, 20298240), (8, 15223680), (9, 13532160), (10, 12178944), (12, 10149120), (15, 8119296), (16, 7611840), (18, 6766080), (20, 6089472), (24, 5074560), (27, 4510720), (30, 4059648), (32, 3805920), (36, 3383040), (40, 3044736), (45, 2706432), (48, 2537280), (54, 2255360), (60, 2029824), (64, 1902960), (72, 1691520), (80, 1522368), (90, 1353216), (96, 1268640), (108, 1127680), (120, 1014912), (128, 951480), (135, 902144), (144, 845760), (160, 761184), (180, 676608), (192, 634320), (216, 563840), (240, 507456), (256, 475740), (270, 451072), (288, 422880), (320, 380592), (360, 338304), (384, 317160), (432, 281920), (480, 253728), (512, 237870), (540, 225536), (576, 211440), (640, 190296), (720, 169152), (768, 158580), (864, 140960), (881, 138240), (960, 126864), (1024, 118935), (1080, 112768), (1152, 105720), (1280, 95148), (1440, 84576), (1536, 79290), (1728, 70480), (1762, 69120), (1920, 63432), (2160, 56384), (2304, 52860), (2560, 47574), (2643, 46080), (2880, 42288), (3072, 39645), (3456, 35240), (3524, 34560), (3840, 31716), (4320, 28192), (4405, 27648), (4608, 26430), (5120, 23787), (5286, 23040), (5760, 21144), (6912, 17620), (7048, 17280), (7680, 15858), (7929, 15360), (8640, 14096), (8810, 13824), (9216, 13215), (10572, 11520)]