73880280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{205223}}^1$

素因数の和:205240

約数の個数: 48

約数和(自身を含む): 240112080

約数和(自身を除く): 166231800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 205223, 410446, 615669, 820892, 1026115, 1231338, 1641784, 1847007, 2052230, 2462676, 3078345, 3694014, 4104460, 4925352, 6156690, 7388028, 8208920, 9235035, 12313380, 14776056, 18470070, 24626760, 36940140, 73880280]

約数ペア:

[(1, 73880280), (2, 36940140), (3, 24626760), (4, 18470070), (5, 14776056), (6, 12313380), (8, 9235035), (9, 8208920), (10, 7388028), (12, 6156690), (15, 4925352), (18, 4104460), (20, 3694014), (24, 3078345), (30, 2462676), (36, 2052230), (40, 1847007), (45, 1641784), (60, 1231338), (72, 1026115), (90, 820892), (120, 615669), (180, 410446), (360, 205223)]