639009960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{5325083}}^1$

素因数の和:5325097

約数の個数: 32

約数和(自身を含む): 1917030240

約数和(自身を除く): 1278020280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 5325083, 10650166, 15975249, 21300332, 26625415, 31950498, 42600664, 53250830, 63900996, 79876245, 106501660, 127801992, 159752490, 213003320, 319504980, 639009960]

約数ペア:

[(1, 639009960), (2, 319504980), (3, 213003320), (4, 159752490), (5, 127801992), (6, 106501660), (8, 79876245), (10, 63900996), (12, 53250830), (15, 42600664), (20, 31950498), (24, 26625415), (30, 21300332), (40, 15975249), (60, 10650166), (120, 5325083)]