280116900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{14821}}^1$

素因数の和:14851

約数の個数: 144

約数和(自身を含む): 1029239680

約数和(自身を除く): 749122780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 14821, 18900, 29642, 44463, 59284, 74105, 88926, 103747, 133389, 148210, 177852, 207494, 222315, 266778, 296420, 311241, 370525, 400167, 414988, 444630, 518735, 533556, 622482, 666945, 741050, 800334, 889260, 933723, 1037470, 1111575, 1244964, 1333890, 1482100, 1556205, 1600668, 1867446, 2000835, 2074940, 2223150, 2593675, 2667780, 2801169, 3112410, 3334725, 3734892, 4001670, 4446300, 4668615, 5187350, 5602338, 6224820, 6669450, 7781025, 8003340, 9337230, 10004175, 10374700, 11204676, 13338900, 14005845, 15562050, 18674460, 20008350, 23343075, 28011690, 31124100, 40016700, 46686150, 56023380, 70029225, 93372300, 140058450, 280116900]

約数ペア:

[(1, 280116900), (2, 140058450), (3, 93372300), (4, 70029225), (5, 56023380), (6, 46686150), (7, 40016700), (9, 31124100), (10, 28011690), (12, 23343075), (14, 20008350), (15, 18674460), (18, 15562050), (20, 14005845), (21, 13338900), (25, 11204676), (27, 10374700), (28, 10004175), (30, 9337230), (35, 8003340), (36, 7781025), (42, 6669450), (45, 6224820), (50, 5602338), (54, 5187350), (60, 4668615), (63, 4446300), (70, 4001670), (75, 3734892), (84, 3334725), (90, 3112410), (100, 2801169), (105, 2667780), (108, 2593675), (126, 2223150), (135, 2074940), (140, 2000835), (150, 1867446), (175, 1600668), (180, 1556205), (189, 1482100), (210, 1333890), (225, 1244964), (252, 1111575), (270, 1037470), (300, 933723), (315, 889260), (350, 800334), (378, 741050), (420, 666945), (450, 622482), (525, 533556), (540, 518735), (630, 444630), (675, 414988), (700, 400167), (756, 370525), (900, 311241), (945, 296420), (1050, 266778), (1260, 222315), (1350, 207494), (1575, 177852), (1890, 148210), (2100, 133389), (2700, 103747), (3150, 88926), (3780, 74105), (4725, 59284), (6300, 44463), (9450, 29642), (14821, 18900)]