289808880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1207537}}^1$

素因数の和:1207553

約数の個数: 40

約数和(自身を含む): 898408272

約数和(自身を除く): 608599392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1207537, 2415074, 3622611, 4830148, 6037685, 7245222, 9660296, 12075370, 14490444, 18113055, 19320592, 24150740, 28980888, 36226110, 48301480, 57961776, 72452220, 96602960, 144904440, 289808880]

約数ペア:

[(1, 289808880), (2, 144904440), (3, 96602960), (4, 72452220), (5, 57961776), (6, 48301480), (8, 36226110), (10, 28980888), (12, 24150740), (15, 19320592), (16, 18113055), (20, 14490444), (24, 12075370), (30, 9660296), (40, 7245222), (48, 6037685), (60, 4830148), (80, 3622611), (120, 2415074), (240, 1207537)]