1855964160

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{40277}}^1$

素因数の和:40308

約数の個数: 132

約数和(自身を含む): 6431027148

約数和(自身を除く): 4575062988

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, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 40277, 46080, 80554, 120831, 161108, 201385, 241662, 322216, 362493, 402770, 483324, 604155, 644432, 724986, 805540, 966648, 1208310, 1288864, 1449972, 1611080, 1812465, 1933296, 2416620, 2577728, 2899944, 3222160, 3624930, 3866592, 4833240, 5155456, 5799888, 6444320, 7249860, 7733184, 9666480, 10310912, 11599776, 12888640, 14499720, 15466368, 19332960, 20621824, 23199552, 25777280, 28999440, 30932736, 38665920, 41243648, 46399104, 51554560, 57998880, 61865472, 77331840, 92798208, 103109120, 115997760, 123730944, 154663680, 185596416, 206218240, 231995520, 309327360, 371192832, 463991040, 618654720, 927982080, 1855964160]

約数ペア:

[(1, 1855964160), (2, 927982080), (3, 618654720), (4, 463991040), (5, 371192832), (6, 309327360), (8, 231995520), (9, 206218240), (10, 185596416), (12, 154663680), (15, 123730944), (16, 115997760), (18, 103109120), (20, 92798208), (24, 77331840), (30, 61865472), (32, 57998880), (36, 51554560), (40, 46399104), (45, 41243648), (48, 38665920), (60, 30932736), (64, 28999440), (72, 25777280), (80, 23199552), (90, 20621824), (96, 19332960), (120, 15466368), (128, 14499720), (144, 12888640), (160, 11599776), (180, 10310912), (192, 9666480), (240, 7733184), (256, 7249860), (288, 6444320), (320, 5799888), (360, 5155456), (384, 4833240), (480, 3866592), (512, 3624930), (576, 3222160), (640, 2899944), (720, 2577728), (768, 2416620), (960, 1933296), (1024, 1812465), (1152, 1611080), (1280, 1449972), (1440, 1288864), (1536, 1208310), (1920, 966648), (2304, 805540), (2560, 724986), (2880, 644432), (3072, 604155), (3840, 483324), (4608, 402770), (5120, 362493), (5760, 322216), (7680, 241662), (9216, 201385), (11520, 161108), (15360, 120831), (23040, 80554), (40277, 46080)]