2721530880

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{19687}}^1$

素因数の和:19721

約数の個数: 176

約数和(自身を含む): 9672320640

約数和(自身を除く): 6950789760

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, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 15360, 17280, 19687, 23040, 27648, 34560, 39374, 46080, 59061, 69120, 78748, 98435, 118122, 138240, 157496, 177183, 196870, 236244, 295305, 314992, 354366, 393740, 472488, 531549, 590610, 629984, 708732, 787480, 885915, 944976, 1063098, 1181220, 1259968, 1417464, 1574960, 1771830, 1889952, 2126196, 2362440, 2519936, 2657745, 2834928, 3149920, 3543660, 3779904, 4252392, 4724880, 5039872, 5315490, 5669856, 6299840, 7087320, 7559808, 8504784, 9449760, 10079744, 10630980, 11339712, 12599680, 14174640, 15119616, 17009568, 18899520, 20159488, 21261960, 22679424, 25199360, 28349280, 30239232, 34019136, 37799040, 42523920, 45358848, 50398720, 56698560, 60478464, 68038272, 75598080, 85047840, 90717696, 100797440, 113397120, 136076544, 151196160, 170095680, 181435392, 226794240, 272153088, 302392320, 340191360, 453588480, 544306176, 680382720, 907176960, 1360765440, 2721530880]

約数ペア:

[(1, 2721530880), (2, 1360765440), (3, 907176960), (4, 680382720), (5, 544306176), (6, 453588480), (8, 340191360), (9, 302392320), (10, 272153088), (12, 226794240), (15, 181435392), (16, 170095680), (18, 151196160), (20, 136076544), (24, 113397120), (27, 100797440), (30, 90717696), (32, 85047840), (36, 75598080), (40, 68038272), (45, 60478464), (48, 56698560), (54, 50398720), (60, 45358848), (64, 42523920), (72, 37799040), (80, 34019136), (90, 30239232), (96, 28349280), (108, 25199360), (120, 22679424), (128, 21261960), (135, 20159488), (144, 18899520), (160, 17009568), (180, 15119616), (192, 14174640), (216, 12599680), (240, 11339712), (256, 10630980), (270, 10079744), (288, 9449760), (320, 8504784), (360, 7559808), (384, 7087320), (432, 6299840), (480, 5669856), (512, 5315490), (540, 5039872), (576, 4724880), (640, 4252392), (720, 3779904), (768, 3543660), (864, 3149920), (960, 2834928), (1024, 2657745), (1080, 2519936), (1152, 2362440), (1280, 2126196), (1440, 1889952), (1536, 1771830), (1728, 1574960), (1920, 1417464), (2160, 1259968), (2304, 1181220), (2560, 1063098), (2880, 944976), (3072, 885915), (3456, 787480), (3840, 708732), (4320, 629984), (4608, 590610), (5120, 531549), (5760, 472488), (6912, 393740), (7680, 354366), (8640, 314992), (9216, 295305), (11520, 236244), (13824, 196870), (15360, 177183), (17280, 157496), (19687, 138240), (23040, 118122), (27648, 98435), (34560, 78748), (39374, 69120), (46080, 59061)]