145497840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{606241}}^1$

素因数の和:606257

約数の個数: 40

約数和(自身を含む): 451044048

約数和(自身を除く): 305546208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 606241, 1212482, 1818723, 2424964, 3031205, 3637446, 4849928, 6062410, 7274892, 9093615, 9699856, 12124820, 14549784, 18187230, 24249640, 29099568, 36374460, 48499280, 72748920, 145497840]

約数ペア:

[(1, 145497840), (2, 72748920), (3, 48499280), (4, 36374460), (5, 29099568), (6, 24249640), (8, 18187230), (10, 14549784), (12, 12124820), (15, 9699856), (16, 9093615), (20, 7274892), (24, 6062410), (30, 4849928), (40, 3637446), (48, 3031205), (60, 2424964), (80, 1818723), (120, 1212482), (240, 606241)]