247291680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{515191}}^1$

素因数の和:515209

約数の個数: 48

約数和(自身を含む): 778970304

約数和(自身を除く): 531678624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 515191, 1030382, 1545573, 2060764, 2575955, 3091146, 4121528, 5151910, 6182292, 7727865, 8243056, 10303820, 12364584, 15455730, 16486112, 20607640, 24729168, 30911460, 41215280, 49458336, 61822920, 82430560, 123645840, 247291680]

約数ペア:

[(1, 247291680), (2, 123645840), (3, 82430560), (4, 61822920), (5, 49458336), (6, 41215280), (8, 30911460), (10, 24729168), (12, 20607640), (15, 16486112), (16, 15455730), (20, 12364584), (24, 10303820), (30, 8243056), (32, 7727865), (40, 6182292), (48, 5151910), (60, 4121528), (80, 3091146), (96, 2575955), (120, 2060764), (160, 1545573), (240, 1030382), (480, 515191)]