139477440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{145289}}^1$

素因数の和:145309

約数の個数: 56

約数和(自身を含む): 442843920

約数和(自身を除く): 303366480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 145289, 290578, 435867, 581156, 726445, 871734, 1162312, 1452890, 1743468, 2179335, 2324624, 2905780, 3486936, 4358670, 4649248, 5811560, 6973872, 8717340, 9298496, 11623120, 13947744, 17434680, 23246240, 27895488, 34869360, 46492480, 69738720, 139477440]

約数ペア:

[(1, 139477440), (2, 69738720), (3, 46492480), (4, 34869360), (5, 27895488), (6, 23246240), (8, 17434680), (10, 13947744), (12, 11623120), (15, 9298496), (16, 8717340), (20, 6973872), (24, 5811560), (30, 4649248), (32, 4358670), (40, 3486936), (48, 2905780), (60, 2324624), (64, 2179335), (80, 1743468), (96, 1452890), (120, 1162312), (160, 871734), (192, 726445), (240, 581156), (320, 435867), (480, 290578), (960, 145289)]