28997520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{120823}}^1$

素因数の和:120839

約数の個数: 40

約数和(自身を含む): 89893056

約数和(自身を除く): 60895536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 120823, 241646, 362469, 483292, 604115, 724938, 966584, 1208230, 1449876, 1812345, 1933168, 2416460, 2899752, 3624690, 4832920, 5799504, 7249380, 9665840, 14498760, 28997520]

約数ペア:

[(1, 28997520), (2, 14498760), (3, 9665840), (4, 7249380), (5, 5799504), (6, 4832920), (8, 3624690), (10, 2899752), (12, 2416460), (15, 1933168), (16, 1812345), (20, 1449876), (24, 1208230), (30, 966584), (40, 724938), (48, 604115), (60, 483292), (80, 362469), (120, 241646), (240, 120823)]