155797680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{649157}}^1$

素因数の和:649173

約数の個数: 40

約数和(自身を含む): 482973552

約数和(自身を除く): 327175872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 649157, 1298314, 1947471, 2596628, 3245785, 3894942, 5193256, 6491570, 7789884, 9737355, 10386512, 12983140, 15579768, 19474710, 25966280, 31159536, 38949420, 51932560, 77898840, 155797680]

約数ペア:

[(1, 155797680), (2, 77898840), (3, 51932560), (4, 38949420), (5, 31159536), (6, 25966280), (8, 19474710), (10, 15579768), (12, 12983140), (15, 10386512), (16, 9737355), (20, 7789884), (24, 6491570), (30, 5193256), (40, 3894942), (48, 3245785), (60, 2596628), (80, 1947471), (120, 1298314), (240, 649157)]