345120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{719}}^1$

素因数の和:737

約数の個数: 48

約数和(自身を含む): 1088640

約数和(自身を除く): 743520

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, 719, 1438, 2157, 2876, 3595, 4314, 5752, 7190, 8628, 10785, 11504, 14380, 17256, 21570, 23008, 28760, 34512, 43140, 57520, 69024, 86280, 115040, 172560, 345120]

約数ペア:

[(1, 345120), (2, 172560), (3, 115040), (4, 86280), (5, 69024), (6, 57520), (8, 43140), (10, 34512), (12, 28760), (15, 23008), (16, 21570), (20, 17256), (24, 14380), (30, 11504), (32, 10785), (40, 8628), (48, 7190), (60, 5752), (80, 4314), (96, 3595), (120, 2876), (160, 2157), (240, 1438), (480, 719)]