210744840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1756207}}^1$

素因数の和:1756221

約数の個数: 32

約数和(自身を含む): 632234880

約数和(自身を除く): 421490040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1756207, 3512414, 5268621, 7024828, 8781035, 10537242, 14049656, 17562070, 21074484, 26343105, 35124140, 42148968, 52686210, 70248280, 105372420, 210744840]

約数ペア:

[(1, 210744840), (2, 105372420), (3, 70248280), (4, 52686210), (5, 42148968), (6, 35124140), (8, 26343105), (10, 21074484), (12, 17562070), (15, 14049656), (20, 10537242), (24, 8781035), (30, 7024828), (40, 5268621), (60, 3512414), (120, 1756207)]