1738874640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7245311}}^1$

素因数の和:7245327

約数の個数: 40

約数和(自身を含む): 5390512128

約数和(自身を除く): 3651637488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7245311, 14490622, 21735933, 28981244, 36226555, 43471866, 57962488, 72453110, 86943732, 108679665, 115924976, 144906220, 173887464, 217359330, 289812440, 347774928, 434718660, 579624880, 869437320, 1738874640]

約数ペア:

[(1, 1738874640), (2, 869437320), (3, 579624880), (4, 434718660), (5, 347774928), (6, 289812440), (8, 217359330), (10, 173887464), (12, 144906220), (15, 115924976), (16, 108679665), (20, 86943732), (24, 72453110), (30, 57962488), (40, 43471866), (48, 36226555), (60, 28981244), (80, 21735933), (120, 14490622), (240, 7245311)]