315055120

素因数分解:

$2^4\times 5^1\times {\mathrm{379}}^1\times {\mathrm{10391}}^1$

素因数の和:10783

約数の個数: 40

約数和(自身を含む): 734506560

約数和(自身を除く): 419451440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 379, 758, 1516, 1895, 3032, 3790, 6064, 7580, 10391, 15160, 20782, 30320, 41564, 51955, 83128, 103910, 166256, 207820, 415640, 831280, 3938189, 7876378, 15752756, 19690945, 31505512, 39381890, 63011024, 78763780, 157527560, 315055120]

約数ペア:

[(1, 315055120), (2, 157527560), (4, 78763780), (5, 63011024), (8, 39381890), (10, 31505512), (16, 19690945), (20, 15752756), (40, 7876378), (80, 3938189), (379, 831280), (758, 415640), (1516, 207820), (1895, 166256), (3032, 103910), (3790, 83128), (6064, 51955), (7580, 41564), (10391, 30320), (15160, 20782)]