7222440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 21873600

約数和(自身を除く): 14651160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 433, 556, 695, 834, 866, 1112, 1299, 1390, 1668, 1732, 2085, 2165, 2598, 2780, 3336, 3464, 4170, 4330, 5196, 5560, 6495, 8340, 8660, 10392, 12990, 16680, 17320, 25980, 51960, 60187, 120374, 180561, 240748, 300935, 361122, 481496, 601870, 722244, 902805, 1203740, 1444488, 1805610, 2407480, 3611220, 7222440]

約数ペア:

[(1, 7222440), (2, 3611220), (3, 2407480), (4, 1805610), (5, 1444488), (6, 1203740), (8, 902805), (10, 722244), (12, 601870), (15, 481496), (20, 361122), (24, 300935), (30, 240748), (40, 180561), (60, 120374), (120, 60187), (139, 51960), (278, 25980), (417, 17320), (433, 16680), (556, 12990), (695, 10392), (834, 8660), (866, 8340), (1112, 6495), (1299, 5560), (1390, 5196), (1668, 4330), (1732, 4170), (2085, 3464), (2165, 3336), (2598, 2780)]