1979412480

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{10739}}^1$

素因数の和:10774

約数の個数: 156

約数和(自身を含む): 6861764520

約数和(自身を除く): 4882352040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4096, 4608, 5120, 5760, 6144, 7680, 9216, 10240, 10739, 11520, 12288, 15360, 18432, 20480, 21478, 23040, 30720, 32217, 36864, 42956, 46080, 53695, 61440, 64434, 85912, 92160, 96651, 107390, 128868, 161085, 171824, 184320, 193302, 214780, 257736, 322170, 343648, 386604, 429560, 483255, 515472, 644340, 687296, 773208, 859120, 966510, 1030944, 1288680, 1374592, 1546416, 1718240, 1933020, 2061888, 2577360, 2749184, 3092832, 3436480, 3866040, 4123776, 5154720, 5498368, 6185664, 6872960, 7732080, 8247552, 10309440, 10996736, 12371328, 13745920, 15464160, 16495104, 20618880, 21993472, 24742656, 27491840, 30928320, 32990208, 41237760, 43986944, 49485312, 54983680, 61856640, 65980416, 82475520, 98970624, 109967360, 123713280, 131960832, 164951040, 197941248, 219934720, 247426560, 329902080, 395882496, 494853120, 659804160, 989706240, 1979412480]

約数ペア:

[(1, 1979412480), (2, 989706240), (3, 659804160), (4, 494853120), (5, 395882496), (6, 329902080), (8, 247426560), (9, 219934720), (10, 197941248), (12, 164951040), (15, 131960832), (16, 123713280), (18, 109967360), (20, 98970624), (24, 82475520), (30, 65980416), (32, 61856640), (36, 54983680), (40, 49485312), (45, 43986944), (48, 41237760), (60, 32990208), (64, 30928320), (72, 27491840), (80, 24742656), (90, 21993472), (96, 20618880), (120, 16495104), (128, 15464160), (144, 13745920), (160, 12371328), (180, 10996736), (192, 10309440), (240, 8247552), (256, 7732080), (288, 6872960), (320, 6185664), (360, 5498368), (384, 5154720), (480, 4123776), (512, 3866040), (576, 3436480), (640, 3092832), (720, 2749184), (768, 2577360), (960, 2061888), (1024, 1933020), (1152, 1718240), (1280, 1546416), (1440, 1374592), (1536, 1288680), (1920, 1030944), (2048, 966510), (2304, 859120), (2560, 773208), (2880, 687296), (3072, 644340), (3840, 515472), (4096, 483255), (4608, 429560), (5120, 386604), (5760, 343648), (6144, 322170), (7680, 257736), (9216, 214780), (10240, 193302), (10739, 184320), (11520, 171824), (12288, 161085), (15360, 128868), (18432, 107390), (20480, 96651), (21478, 92160), (23040, 85912), (30720, 64434), (32217, 61440), (36864, 53695), (42956, 46080)]