307153920

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19997}}^1$

素因数の和:20025

約数の個数: 88

約数和(自身を含む): 982461744

約数和(自身を除く): 675307824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 19997, 39994, 59991, 79988, 99985, 119982, 159976, 199970, 239964, 299955, 319952, 399940, 479928, 599910, 639904, 799880, 959856, 1199820, 1279808, 1599760, 1919712, 2399640, 2559616, 3199520, 3839424, 4799280, 5119232, 6399040, 7678848, 9598560, 10238464, 12798080, 15357696, 19197120, 20476928, 25596160, 30715392, 38394240, 51192320, 61430784, 76788480, 102384640, 153576960, 307153920]

約数ペア:

[(1, 307153920), (2, 153576960), (3, 102384640), (4, 76788480), (5, 61430784), (6, 51192320), (8, 38394240), (10, 30715392), (12, 25596160), (15, 20476928), (16, 19197120), (20, 15357696), (24, 12798080), (30, 10238464), (32, 9598560), (40, 7678848), (48, 6399040), (60, 5119232), (64, 4799280), (80, 3839424), (96, 3199520), (120, 2559616), (128, 2399640), (160, 1919712), (192, 1599760), (240, 1279808), (256, 1199820), (320, 959856), (384, 799880), (480, 639904), (512, 599910), (640, 479928), (768, 399940), (960, 319952), (1024, 299955), (1280, 239964), (1536, 199970), (1920, 159976), (2560, 119982), (3072, 99985), (3840, 79988), (5120, 59991), (7680, 39994), (15360, 19997)]