285440280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2378669}}^1$

素因数の和:2378683

約数の個数: 32

約数和(自身を含む): 856321200

約数和(自身を除く): 570880920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2378669, 4757338, 7136007, 9514676, 11893345, 14272014, 19029352, 23786690, 28544028, 35680035, 47573380, 57088056, 71360070, 95146760, 142720140, 285440280]

約数ペア:

[(1, 285440280), (2, 142720140), (3, 95146760), (4, 71360070), (5, 57088056), (6, 47573380), (8, 35680035), (10, 28544028), (12, 23786690), (15, 19029352), (20, 14272014), (24, 11893345), (30, 9514676), (40, 7136007), (60, 4757338), (120, 2378669)]