144640440

素因数分解:

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

素因数の和:57421

約数の個数: 96

約数和(自身を含む): 537245280

約数和(自身を除く): 392604840

約数列:

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

約数ペア:

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