427312560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1780469}}^1$

素因数の和:1780485

約数の個数: 40

約数和(自身を含む): 1324669680

約数和(自身を除く): 897357120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1780469, 3560938, 5341407, 7121876, 8902345, 10682814, 14243752, 17804690, 21365628, 26707035, 28487504, 35609380, 42731256, 53414070, 71218760, 85462512, 106828140, 142437520, 213656280, 427312560]

約数ペア:

[(1, 427312560), (2, 213656280), (3, 142437520), (4, 106828140), (5, 85462512), (6, 71218760), (8, 53414070), (10, 42731256), (12, 35609380), (15, 28487504), (16, 26707035), (20, 21365628), (24, 17804690), (30, 14243752), (40, 10682814), (48, 8902345), (60, 7121876), (80, 5341407), (120, 3560938), (240, 1780469)]