307520280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{284741}}^1$

素因数の和:284761

約数の個数: 64

約数和(自身を含む): 1025071200

約数和(自身を除く): 717550920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 284741, 569482, 854223, 1138964, 1423705, 1708446, 2277928, 2562669, 2847410, 3416892, 4271115, 5125338, 5694820, 6833784, 7688007, 8542230, 10250676, 11389640, 12813345, 15376014, 17084460, 20501352, 25626690, 30752028, 34168920, 38440035, 51253380, 61504056, 76880070, 102506760, 153760140, 307520280]

約数ペア:

[(1, 307520280), (2, 153760140), (3, 102506760), (4, 76880070), (5, 61504056), (6, 51253380), (8, 38440035), (9, 34168920), (10, 30752028), (12, 25626690), (15, 20501352), (18, 17084460), (20, 15376014), (24, 12813345), (27, 11389640), (30, 10250676), (36, 8542230), (40, 7688007), (45, 6833784), (54, 5694820), (60, 5125338), (72, 4271115), (90, 3416892), (108, 2847410), (120, 2562669), (135, 2277928), (180, 1708446), (216, 1423705), (270, 1138964), (360, 854223), (540, 569482), (1080, 284741)]