530280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{491}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 1771200

約数和(自身を除く): 1240920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 491, 540, 982, 1080, 1473, 1964, 2455, 2946, 3928, 4419, 4910, 5892, 7365, 8838, 9820, 11784, 13257, 14730, 17676, 19640, 22095, 26514, 29460, 35352, 44190, 53028, 58920, 66285, 88380, 106056, 132570, 176760, 265140, 530280]

約数ペア:

[(1, 530280), (2, 265140), (3, 176760), (4, 132570), (5, 106056), (6, 88380), (8, 66285), (9, 58920), (10, 53028), (12, 44190), (15, 35352), (18, 29460), (20, 26514), (24, 22095), (27, 19640), (30, 17676), (36, 14730), (40, 13257), (45, 11784), (54, 9820), (60, 8838), (72, 7365), (90, 5892), (108, 4910), (120, 4419), (135, 3928), (180, 2946), (216, 2455), (270, 1964), (360, 1473), (491, 1080), (540, 982)]