249791280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1040797}}^1$

素因数の和:1040813

約数の個数: 40

約数和(自身を含む): 774353712

約数和(自身を除く): 524562432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1040797, 2081594, 3122391, 4163188, 5203985, 6244782, 8326376, 10407970, 12489564, 15611955, 16652752, 20815940, 24979128, 31223910, 41631880, 49958256, 62447820, 83263760, 124895640, 249791280]

約数ペア:

[(1, 249791280), (2, 124895640), (3, 83263760), (4, 62447820), (5, 49958256), (6, 41631880), (8, 31223910), (10, 24979128), (12, 20815940), (15, 16652752), (16, 15611955), (20, 12489564), (24, 10407970), (30, 8326376), (40, 6244782), (48, 5203985), (60, 4163188), (80, 3122391), (120, 2081594), (240, 1040797)]