289280880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{57397}}^1$

素因数の和:57423

約数の個数: 120

約数和(自身を含む): 1110306912

約数和(自身を除く): 821026032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 57397, 114794, 172191, 229588, 286985, 344382, 401779, 459176, 516573, 573970, 688764, 803558, 860955, 918352, 1033146, 1147940, 1205337, 1377528, 1607116, 1721910, 2008895, 2066292, 2295880, 2410674, 2582865, 2755056, 3214232, 3443820, 3616011, 4017790, 4132584, 4591760, 4821348, 5165730, 6026685, 6428464, 6887640, 7232022, 8035580, 8265168, 9642696, 10331460, 12053370, 13775280, 14464044, 16071160, 18080055, 19285392, 20662920, 24106740, 28928088, 32142320, 36160110, 41325840, 48213480, 57856176, 72320220, 96426960, 144640440, 289280880]

約数ペア:

[(1, 289280880), (2, 144640440), (3, 96426960), (4, 72320220), (5, 57856176), (6, 48213480), (7, 41325840), (8, 36160110), (9, 32142320), (10, 28928088), (12, 24106740), (14, 20662920), (15, 19285392), (16, 18080055), (18, 16071160), (20, 14464044), (21, 13775280), (24, 12053370), (28, 10331460), (30, 9642696), (35, 8265168), (36, 8035580), (40, 7232022), (42, 6887640), (45, 6428464), (48, 6026685), (56, 5165730), (60, 4821348), (63, 4591760), (70, 4132584), (72, 4017790), (80, 3616011), (84, 3443820), (90, 3214232), (105, 2755056), (112, 2582865), (120, 2410674), (126, 2295880), (140, 2066292), (144, 2008895), (168, 1721910), (180, 1607116), (210, 1377528), (240, 1205337), (252, 1147940), (280, 1033146), (315, 918352), (336, 860955), (360, 803558), (420, 688764), (504, 573970), (560, 516573), (630, 459176), (720, 401779), (840, 344382), (1008, 286985), (1260, 229588), (1680, 172191), (2520, 114794), (5040, 57397)]