2143920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8933}}^1$

素因数の和:8949

約数の個数: 40

約数和(自身を含む): 6646896

約数和(自身を除く): 4502976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8933, 17866, 26799, 35732, 44665, 53598, 71464, 89330, 107196, 133995, 142928, 178660, 214392, 267990, 357320, 428784, 535980, 714640, 1071960, 2143920]

約数ペア:

[(1, 2143920), (2, 1071960), (3, 714640), (4, 535980), (5, 428784), (6, 357320), (8, 267990), (10, 214392), (12, 178660), (15, 142928), (16, 133995), (20, 107196), (24, 89330), (30, 71464), (40, 53598), (48, 44665), (60, 35732), (80, 26799), (120, 17866), (240, 8933)]