18742560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39047}}^1$

素因数の和:39065

約数の個数: 48

約数和(自身を含む): 59040576

約数和(自身を除く): 40298016

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, 39047, 78094, 117141, 156188, 195235, 234282, 312376, 390470, 468564, 585705, 624752, 780940, 937128, 1171410, 1249504, 1561880, 1874256, 2342820, 3123760, 3748512, 4685640, 6247520, 9371280, 18742560]

約数ペア:

[(1, 18742560), (2, 9371280), (3, 6247520), (4, 4685640), (5, 3748512), (6, 3123760), (8, 2342820), (10, 1874256), (12, 1561880), (15, 1249504), (16, 1171410), (20, 937128), (24, 780940), (30, 624752), (32, 585705), (40, 468564), (48, 390470), (60, 312376), (80, 234282), (96, 195235), (120, 156188), (160, 117141), (240, 78094), (480, 39047)]