1241600

素因数分解:

$2^9\times 5^2\times {\mathrm{97}}^1$

素因数の和:125

約数の個数: 60

約数和(自身を含む): 3107874

約数和(自身を除く): 1866274

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 128, 160, 194, 200, 256, 320, 388, 400, 485, 512, 640, 776, 800, 970, 1280, 1552, 1600, 1940, 2425, 2560, 3104, 3200, 3880, 4850, 6208, 6400, 7760, 9700, 12416, 12800, 15520, 19400, 24832, 31040, 38800, 49664, 62080, 77600, 124160, 155200, 248320, 310400, 620800, 1241600]

約数ペア:

[(1, 1241600), (2, 620800), (4, 310400), (5, 248320), (8, 155200), (10, 124160), (16, 77600), (20, 62080), (25, 49664), (32, 38800), (40, 31040), (50, 24832), (64, 19400), (80, 15520), (97, 12800), (100, 12416), (128, 9700), (160, 7760), (194, 6400), (200, 6208), (256, 4850), (320, 3880), (388, 3200), (400, 3104), (485, 2560), (512, 2425), (640, 1940), (776, 1600), (800, 1552), (970, 1280)]