345825720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{320209}}^1$

素因数の和:320229

約数の個数: 64

約数和(自身を含む): 1152756000

約数和(自身を除く): 806930280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 320209, 640418, 960627, 1280836, 1601045, 1921254, 2561672, 2881881, 3202090, 3842508, 4803135, 5763762, 6404180, 7685016, 8645643, 9606270, 11527524, 12808360, 14409405, 17291286, 19212540, 23055048, 28818810, 34582572, 38425080, 43228215, 57637620, 69165144, 86456430, 115275240, 172912860, 345825720]

約数ペア:

[(1, 345825720), (2, 172912860), (3, 115275240), (4, 86456430), (5, 69165144), (6, 57637620), (8, 43228215), (9, 38425080), (10, 34582572), (12, 28818810), (15, 23055048), (18, 19212540), (20, 17291286), (24, 14409405), (27, 12808360), (30, 11527524), (36, 9606270), (40, 8645643), (45, 7685016), (54, 6404180), (60, 5763762), (72, 4803135), (90, 3842508), (108, 3202090), (120, 2881881), (135, 2561672), (180, 1921254), (216, 1601045), (270, 1280836), (360, 960627), (540, 640418), (1080, 320209)]