289344840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2411207}}^1$

素因数の和:2411221

約数の個数: 32

約数和(自身を含む): 868034880

約数和(自身を除く): 578690040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2411207, 4822414, 7233621, 9644828, 12056035, 14467242, 19289656, 24112070, 28934484, 36168105, 48224140, 57868968, 72336210, 96448280, 144672420, 289344840]

約数ペア:

[(1, 289344840), (2, 144672420), (3, 96448280), (4, 72336210), (5, 57868968), (6, 48224140), (8, 36168105), (10, 28934484), (12, 24112070), (15, 19289656), (20, 14467242), (24, 12056035), (30, 9644828), (40, 7233621), (60, 4822414), (120, 2411207)]