219128880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{913037}}^1$

素因数の和:913053

約数の個数: 40

約数和(自身を含む): 679300272

約数和(自身を除く): 460171392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 913037, 1826074, 2739111, 3652148, 4565185, 5478222, 7304296, 9130370, 10956444, 13695555, 14608592, 18260740, 21912888, 27391110, 36521480, 43825776, 54782220, 73042960, 109564440, 219128880]

約数ペア:

[(1, 219128880), (2, 109564440), (3, 73042960), (4, 54782220), (5, 43825776), (6, 36521480), (8, 27391110), (10, 21912888), (12, 18260740), (15, 14608592), (16, 13695555), (20, 10956444), (24, 9130370), (30, 7304296), (40, 5478222), (48, 4565185), (60, 3652148), (80, 2739111), (120, 1826074), (240, 913037)]