189094560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{393947}}^1$

素因数の和:393965

約数の個数: 48

約数和(自身を含む): 595649376

約数和(自身を除く): 406554816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 393947, 787894, 1181841, 1575788, 1969735, 2363682, 3151576, 3939470, 4727364, 5909205, 6303152, 7878940, 9454728, 11818410, 12606304, 15757880, 18909456, 23636820, 31515760, 37818912, 47273640, 63031520, 94547280, 189094560]

約数ペア:

[(1, 189094560), (2, 94547280), (3, 63031520), (4, 47273640), (5, 37818912), (6, 31515760), (8, 23636820), (10, 18909456), (12, 15757880), (15, 12606304), (16, 11818410), (20, 9454728), (24, 7878940), (30, 6303152), (32, 5909205), (40, 4727364), (48, 3939470), (60, 3151576), (80, 2363682), (96, 1969735), (120, 1575788), (160, 1181841), (240, 787894), (480, 393947)]