249496740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{941}}^1$

素因数の和:1450

約数の個数: 96

約数和(自身を含む): 778619520

約数和(自身を除く): 529122780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 491, 540, 941, 982, 1473, 1882, 1964, 2455, 2823, 2946, 3764, 4419, 4705, 4910, 5646, 5892, 7365, 8469, 8838, 9410, 9820, 11292, 13257, 14115, 14730, 16938, 17676, 18820, 22095, 25407, 26514, 28230, 29460, 33876, 42345, 44190, 50814, 53028, 56460, 66285, 84690, 88380, 101628, 127035, 132570, 169380, 254070, 265140, 462031, 508140, 924062, 1386093, 1848124, 2310155, 2772186, 4158279, 4620310, 5544372, 6930465, 8316558, 9240620, 12474837, 13860930, 16633116, 20791395, 24949674, 27721860, 41582790, 49899348, 62374185, 83165580, 124748370, 249496740]

約数ペア:

[(1, 249496740), (2, 124748370), (3, 83165580), (4, 62374185), (5, 49899348), (6, 41582790), (9, 27721860), (10, 24949674), (12, 20791395), (15, 16633116), (18, 13860930), (20, 12474837), (27, 9240620), (30, 8316558), (36, 6930465), (45, 5544372), (54, 4620310), (60, 4158279), (90, 2772186), (108, 2310155), (135, 1848124), (180, 1386093), (270, 924062), (491, 508140), (540, 462031), (941, 265140), (982, 254070), (1473, 169380), (1882, 132570), (1964, 127035), (2455, 101628), (2823, 88380), (2946, 84690), (3764, 66285), (4419, 56460), (4705, 53028), (4910, 50814), (5646, 44190), (5892, 42345), (7365, 33876), (8469, 29460), (8838, 28230), (9410, 26514), (9820, 25407), (11292, 22095), (13257, 18820), (14115, 17676), (14730, 16938)]