242560000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{379}}^1$

素因数の和:419

約数の個数: 110

約数和(自身を含む): 607508660

約数和(自身を除く): 364948660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 379, 400, 500, 512, 625, 640, 758, 800, 1000, 1024, 1250, 1280, 1516, 1600, 1895, 2000, 2500, 2560, 3032, 3200, 3790, 4000, 5000, 5120, 6064, 6400, 7580, 8000, 9475, 10000, 12128, 12800, 15160, 16000, 18950, 20000, 24256, 25600, 30320, 32000, 37900, 40000, 47375, 48512, 60640, 64000, 75800, 80000, 94750, 97024, 121280, 128000, 151600, 160000, 189500, 194048, 236875, 242560, 303200, 320000, 379000, 388096, 473750, 485120, 606400, 640000, 758000, 947500, 970240, 1212800, 1516000, 1895000, 1940480, 2425600, 3032000, 3790000, 4851200, 6064000, 7580000, 9702400, 12128000, 15160000, 24256000, 30320000, 48512000, 60640000, 121280000, 242560000]

約数ペア:

[(1, 242560000), (2, 121280000), (4, 60640000), (5, 48512000), (8, 30320000), (10, 24256000), (16, 15160000), (20, 12128000), (25, 9702400), (32, 7580000), (40, 6064000), (50, 4851200), (64, 3790000), (80, 3032000), (100, 2425600), (125, 1940480), (128, 1895000), (160, 1516000), (200, 1212800), (250, 970240), (256, 947500), (320, 758000), (379, 640000), (400, 606400), (500, 485120), (512, 473750), (625, 388096), (640, 379000), (758, 320000), (800, 303200), (1000, 242560), (1024, 236875), (1250, 194048), (1280, 189500), (1516, 160000), (1600, 151600), (1895, 128000), (2000, 121280), (2500, 97024), (2560, 94750), (3032, 80000), (3200, 75800), (3790, 64000), (4000, 60640), (5000, 48512), (5120, 47375), (6064, 40000), (6400, 37900), (7580, 32000), (8000, 30320), (9475, 25600), (10000, 24256), (12128, 20000), (12800, 18950), (15160, 16000)]