15479280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{21499}}^1$

素因数の和:21518

約数の個数: 60

約数和(自身を含む): 51987000

約数和(自身を除く): 36507720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 21499, 42998, 64497, 85996, 107495, 128994, 171992, 193491, 214990, 257988, 322485, 343984, 386982, 429980, 515976, 644970, 773964, 859960, 967455, 1031952, 1289940, 1547928, 1719920, 1934910, 2579880, 3095856, 3869820, 5159760, 7739640, 15479280]

約数ペア:

[(1, 15479280), (2, 7739640), (3, 5159760), (4, 3869820), (5, 3095856), (6, 2579880), (8, 1934910), (9, 1719920), (10, 1547928), (12, 1289940), (15, 1031952), (16, 967455), (18, 859960), (20, 773964), (24, 644970), (30, 515976), (36, 429980), (40, 386982), (45, 343984), (48, 322485), (60, 257988), (72, 214990), (80, 193491), (90, 171992), (120, 128994), (144, 107495), (180, 85996), (240, 64497), (360, 42998), (720, 21499)]