331312560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1380469}}^1$

素因数の和:1380485

約数の個数: 40

約数和(自身を含む): 1027069680

約数和(自身を除く): 695757120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1380469, 2760938, 4141407, 5521876, 6902345, 8282814, 11043752, 13804690, 16565628, 20707035, 22087504, 27609380, 33131256, 41414070, 55218760, 66262512, 82828140, 110437520, 165656280, 331312560]

約数ペア:

[(1, 331312560), (2, 165656280), (3, 110437520), (4, 82828140), (5, 66262512), (6, 55218760), (8, 41414070), (10, 33131256), (12, 27609380), (15, 22087504), (16, 20707035), (20, 16565628), (24, 13804690), (30, 11043752), (40, 8282814), (48, 6902345), (60, 5521876), (80, 4141407), (120, 2760938), (240, 1380469)]