216753960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{3709}}^1$

素因数の和:4210

約数の個数: 64

約数和(自身を含む): 651772800

約数和(自身を除く): 435018840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1461, 1948, 2435, 2922, 3709, 3896, 4870, 5844, 7305, 7418, 9740, 11127, 11688, 14610, 14836, 18545, 19480, 22254, 29220, 29672, 37090, 44508, 55635, 58440, 74180, 89016, 111270, 148360, 222540, 445080, 1806283, 3612566, 5418849, 7225132, 9031415, 10837698, 14450264, 18062830, 21675396, 27094245, 36125660, 43350792, 54188490, 72251320, 108376980, 216753960]

約数ペア:

[(1, 216753960), (2, 108376980), (3, 72251320), (4, 54188490), (5, 43350792), (6, 36125660), (8, 27094245), (10, 21675396), (12, 18062830), (15, 14450264), (20, 10837698), (24, 9031415), (30, 7225132), (40, 5418849), (60, 3612566), (120, 1806283), (487, 445080), (974, 222540), (1461, 148360), (1948, 111270), (2435, 89016), (2922, 74180), (3709, 58440), (3896, 55635), (4870, 44508), (5844, 37090), (7305, 29672), (7418, 29220), (9740, 22254), (11127, 19480), (11688, 18545), (14610, 14836)]