140231880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389533}}^1$

素因数の和:389550

約数の個数: 48

約数和(自身を含む): 455754780

約数和(自身を除く): 315522900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389533, 779066, 1168599, 1558132, 1947665, 2337198, 3116264, 3505797, 3895330, 4674396, 5842995, 7011594, 7790660, 9348792, 11685990, 14023188, 15581320, 17528985, 23371980, 28046376, 35057970, 46743960, 70115940, 140231880]

約数ペア:

[(1, 140231880), (2, 70115940), (3, 46743960), (4, 35057970), (5, 28046376), (6, 23371980), (8, 17528985), (9, 15581320), (10, 14023188), (12, 11685990), (15, 9348792), (18, 7790660), (20, 7011594), (24, 5842995), (30, 4674396), (36, 3895330), (40, 3505797), (45, 3116264), (60, 2337198), (72, 1947665), (90, 1558132), (120, 1168599), (180, 779066), (360, 389533)]