28501908480

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{206177}}^1$

素因数の和:206211

約数の個数: 176

約数和(自身を含む): 101291127840

約数和(自身を除く): 72789219360

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, 23040, 27648, 34560, 46080, 69120, 138240, 206177, 412354, 618531, 824708, 1030885, 1237062, 1649416, 1855593, 2061770, 2474124, 3092655, 3298832, 3711186, 4123540, 4948248, 5566779, 6185310, 6597664, 7422372, 8247080, 9277965, 9896496, 11133558, 12370620, 13195328, 14844744, 16494160, 18555930, 19792992, 22267116, 24741240, 26390656, 27833895, 29689488, 32988320, 37111860, 39585984, 44534232, 49482480, 52781312, 55667790, 59378976, 65976640, 74223720, 79171968, 89068464, 98964960, 105562624, 111335580, 118757952, 131953280, 148447440, 158343936, 178136928, 197929920, 211125248, 222671160, 237515904, 263906560, 296894880, 316687872, 356273856, 395859840, 445342320, 475031808, 527813120, 593789760, 633375744, 712547712, 791719680, 890684640, 950063616, 1055626240, 1187579520, 1425095424, 1583439360, 1781369280, 1900127232, 2375159040, 2850190848, 3166878720, 3562738560, 4750318080, 5700381696, 7125477120, 9500636160, 14250954240, 28501908480]

約数ペア:

[(1, 28501908480), (2, 14250954240), (3, 9500636160), (4, 7125477120), (5, 5700381696), (6, 4750318080), (8, 3562738560), (9, 3166878720), (10, 2850190848), (12, 2375159040), (15, 1900127232), (16, 1781369280), (18, 1583439360), (20, 1425095424), (24, 1187579520), (27, 1055626240), (30, 950063616), (32, 890684640), (36, 791719680), (40, 712547712), (45, 633375744), (48, 593789760), (54, 527813120), (60, 475031808), (64, 445342320), (72, 395859840), (80, 356273856), (90, 316687872), (96, 296894880), (108, 263906560), (120, 237515904), (128, 222671160), (135, 211125248), (144, 197929920), (160, 178136928), (180, 158343936), (192, 148447440), (216, 131953280), (240, 118757952), (256, 111335580), (270, 105562624), (288, 98964960), (320, 89068464), (360, 79171968), (384, 74223720), (432, 65976640), (480, 59378976), (512, 55667790), (540, 52781312), (576, 49482480), (640, 44534232), (720, 39585984), (768, 37111860), (864, 32988320), (960, 29689488), (1024, 27833895), (1080, 26390656), (1152, 24741240), (1280, 22267116), (1440, 19792992), (1536, 18555930), (1728, 16494160), (1920, 14844744), (2160, 13195328), (2304, 12370620), (2560, 11133558), (2880, 9896496), (3072, 9277965), (3456, 8247080), (3840, 7422372), (4320, 6597664), (4608, 6185310), (5120, 5566779), (5760, 4948248), (6912, 4123540), (7680, 3711186), (8640, 3298832), (9216, 3092655), (11520, 2474124), (13824, 2061770), (15360, 1855593), (17280, 1649416), (23040, 1237062), (27648, 1030885), (34560, 824708), (46080, 618531), (69120, 412354), (138240, 206177)]