247668480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{21499}}^1$

素因数の和:21526

約数の個数: 108

約数和(自身を含む): 856947000

約数和(自身を除く): 609278520

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 21499, 42998, 64497, 85996, 107495, 128994, 171992, 193491, 214990, 257988, 322485, 343984, 386982, 429980, 515976, 644970, 687968, 773964, 859960, 967455, 1031952, 1289940, 1375936, 1547928, 1719920, 1934910, 2063904, 2579880, 2751872, 3095856, 3439840, 3869820, 4127808, 5159760, 5503744, 6191712, 6879680, 7739640, 8255616, 10319520, 12383424, 13759360, 15479280, 16511232, 20639040, 24766848, 27518720, 30958560, 41278080, 49533696, 61917120, 82556160, 123834240, 247668480]

約数ペア:

[(1, 247668480), (2, 123834240), (3, 82556160), (4, 61917120), (5, 49533696), (6, 41278080), (8, 30958560), (9, 27518720), (10, 24766848), (12, 20639040), (15, 16511232), (16, 15479280), (18, 13759360), (20, 12383424), (24, 10319520), (30, 8255616), (32, 7739640), (36, 6879680), (40, 6191712), (45, 5503744), (48, 5159760), (60, 4127808), (64, 3869820), (72, 3439840), (80, 3095856), (90, 2751872), (96, 2579880), (120, 2063904), (128, 1934910), (144, 1719920), (160, 1547928), (180, 1375936), (192, 1289940), (240, 1031952), (256, 967455), (288, 859960), (320, 773964), (360, 687968), (384, 644970), (480, 515976), (576, 429980), (640, 386982), (720, 343984), (768, 322485), (960, 257988), (1152, 214990), (1280, 193491), (1440, 171992), (1920, 128994), (2304, 107495), (2880, 85996), (3840, 64497), (5760, 42998), (11520, 21499)]