90928560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378869}}^1$

素因数の和:378885

約数の個数: 40

約数和(自身を含む): 281879280

約数和(自身を除く): 190950720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378869, 757738, 1136607, 1515476, 1894345, 2273214, 3030952, 3788690, 4546428, 5683035, 6061904, 7577380, 9092856, 11366070, 15154760, 18185712, 22732140, 30309520, 45464280, 90928560]

約数ペア:

[(1, 90928560), (2, 45464280), (3, 30309520), (4, 22732140), (5, 18185712), (6, 15154760), (8, 11366070), (10, 9092856), (12, 7577380), (15, 6061904), (16, 5683035), (20, 4546428), (24, 3788690), (30, 3030952), (40, 2273214), (48, 1894345), (60, 1515476), (80, 1136607), (120, 757738), (240, 378869)]