201408840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{559469}}^1$

素因数の和:559486

約数の個数: 48

約数和(自身を含む): 654579900

約数和(自身を除く): 453171060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 559469, 1118938, 1678407, 2237876, 2797345, 3356814, 4475752, 5035221, 5594690, 6713628, 8392035, 10070442, 11189380, 13427256, 16784070, 20140884, 22378760, 25176105, 33568140, 40281768, 50352210, 67136280, 100704420, 201408840]

約数ペア:

[(1, 201408840), (2, 100704420), (3, 67136280), (4, 50352210), (5, 40281768), (6, 33568140), (8, 25176105), (9, 22378760), (10, 20140884), (12, 16784070), (15, 13427256), (18, 11189380), (20, 10070442), (24, 8392035), (30, 6713628), (36, 5594690), (40, 5035221), (45, 4475752), (60, 3356814), (72, 2797345), (90, 2237876), (120, 1678407), (180, 1118938), (360, 559469)]