287996850

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 797091840

約数和(自身を除く): 509094990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 383, 450, 557, 675, 766, 1114, 1149, 1350, 1671, 1915, 2298, 2785, 3342, 3447, 3830, 5013, 5570, 5745, 6894, 8355, 9575, 10026, 10341, 11490, 13925, 15039, 16710, 17235, 19150, 20682, 25065, 27850, 28725, 30078, 34470, 41775, 50130, 51705, 57450, 75195, 83550, 86175, 103410, 125325, 150390, 172350, 213331, 250650, 258525, 375975, 426662, 517050, 639993, 751950, 1066655, 1279986, 1919979, 2133310, 3199965, 3839958, 5333275, 5759937, 6399930, 9599895, 10666550, 11519874, 15999825, 19199790, 28799685, 31999650, 47999475, 57599370, 95998950, 143998425, 287996850]

約数ペア:

[(1, 287996850), (2, 143998425), (3, 95998950), (5, 57599370), (6, 47999475), (9, 31999650), (10, 28799685), (15, 19199790), (18, 15999825), (25, 11519874), (27, 10666550), (30, 9599895), (45, 6399930), (50, 5759937), (54, 5333275), (75, 3839958), (90, 3199965), (135, 2133310), (150, 1919979), (225, 1279986), (270, 1066655), (383, 751950), (450, 639993), (557, 517050), (675, 426662), (766, 375975), (1114, 258525), (1149, 250650), (1350, 213331), (1671, 172350), (1915, 150390), (2298, 125325), (2785, 103410), (3342, 86175), (3447, 83550), (3830, 75195), (5013, 57450), (5570, 51705), (5745, 50130), (6894, 41775), (8355, 34470), (9575, 30078), (10026, 28725), (10341, 27850), (11490, 25065), (13925, 20682), (15039, 19150), (16710, 17235)]