460730880

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{19997}}^1$

素因数の和:20026

約数の個数: 120

約数和(自身を含む): 1595720412

約数和(自身を除く): 1134989532

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, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 19997, 23040, 39994, 59991, 79988, 99985, 119982, 159976, 179973, 199970, 239964, 299955, 319952, 359946, 399940, 479928, 599910, 639904, 719892, 799880, 899865, 959856, 1199820, 1279808, 1439784, 1599760, 1799730, 1919712, 2399640, 2559616, 2879568, 3199520, 3599460, 3839424, 4799280, 5119232, 5759136, 6399040, 7198920, 7678848, 9598560, 10238464, 11518272, 12798080, 14397840, 15357696, 19197120, 23036544, 25596160, 28795680, 30715392, 38394240, 46073088, 51192320, 57591360, 76788480, 92146176, 115182720, 153576960, 230365440, 460730880]

約数ペア:

[(1, 460730880), (2, 230365440), (3, 153576960), (4, 115182720), (5, 92146176), (6, 76788480), (8, 57591360), (9, 51192320), (10, 46073088), (12, 38394240), (15, 30715392), (16, 28795680), (18, 25596160), (20, 23036544), (24, 19197120), (30, 15357696), (32, 14397840), (36, 12798080), (40, 11518272), (45, 10238464), (48, 9598560), (60, 7678848), (64, 7198920), (72, 6399040), (80, 5759136), (90, 5119232), (96, 4799280), (120, 3839424), (128, 3599460), (144, 3199520), (160, 2879568), (180, 2559616), (192, 2399640), (240, 1919712), (256, 1799730), (288, 1599760), (320, 1439784), (360, 1279808), (384, 1199820), (480, 959856), (512, 899865), (576, 799880), (640, 719892), (720, 639904), (768, 599910), (960, 479928), (1152, 399940), (1280, 359946), (1440, 319952), (1536, 299955), (1920, 239964), (2304, 199970), (2560, 179973), (2880, 159976), (3840, 119982), (4608, 99985), (5760, 79988), (7680, 59991), (11520, 39994), (19997, 23040)]