243274360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28027}}^1$

素因数の和:28076

約数の個数: 64

約数和(自身を含む): 645765120

約数和(自身を除く): 402490760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 28027, 56054, 112108, 140135, 196189, 224216, 280270, 392378, 560540, 784756, 868837, 980945, 1121080, 1569512, 1737674, 1961890, 3475348, 3923780, 4344185, 6081859, 6950696, 7847560, 8688370, 12163718, 17376740, 24327436, 30409295, 34753480, 48654872, 60818590, 121637180, 243274360]

約数ペア:

[(1, 243274360), (2, 121637180), (4, 60818590), (5, 48654872), (7, 34753480), (8, 30409295), (10, 24327436), (14, 17376740), (20, 12163718), (28, 8688370), (31, 7847560), (35, 6950696), (40, 6081859), (56, 4344185), (62, 3923780), (70, 3475348), (124, 1961890), (140, 1737674), (155, 1569512), (217, 1121080), (248, 980945), (280, 868837), (310, 784756), (434, 560540), (620, 392378), (868, 280270), (1085, 224216), (1240, 196189), (1736, 140135), (2170, 112108), (4340, 56054), (8680, 28027)]