388260

素因数分解:

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

素因数の和:737

約数の個数: 48

約数和(自身を含む): 1209600

約数和(自身を除く): 821340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 719, 1438, 2157, 2876, 3595, 4314, 6471, 7190, 8628, 10785, 12942, 14380, 19413, 21570, 25884, 32355, 38826, 43140, 64710, 77652, 97065, 129420, 194130, 388260]

約数ペア:

[(1, 388260), (2, 194130), (3, 129420), (4, 97065), (5, 77652), (6, 64710), (9, 43140), (10, 38826), (12, 32355), (15, 25884), (18, 21570), (20, 19413), (27, 14380), (30, 12942), (36, 10785), (45, 8628), (54, 7190), (60, 6471), (90, 4314), (108, 3595), (135, 2876), (180, 2157), (270, 1438), (540, 719)]