256598400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{26729}}^1$

素因数の和:26756

約数の個数: 96

約数和(自身を含む): 845202600

約数和(自身を除く): 588604200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 26729, 53458, 80187, 106916, 133645, 160374, 213832, 267290, 320748, 400935, 427664, 534580, 641496, 668225, 801870, 855328, 1069160, 1282992, 1336450, 1603740, 1710656, 2004675, 2138320, 2565984, 2672900, 3207480, 3421312, 4009350, 4276640, 5131968, 5345800, 6414960, 8018700, 8553280, 10263936, 10691600, 12829920, 16037400, 17106560, 21383200, 25659840, 32074800, 42766400, 51319680, 64149600, 85532800, 128299200, 256598400]

約数ペア:

[(1, 256598400), (2, 128299200), (3, 85532800), (4, 64149600), (5, 51319680), (6, 42766400), (8, 32074800), (10, 25659840), (12, 21383200), (15, 17106560), (16, 16037400), (20, 12829920), (24, 10691600), (25, 10263936), (30, 8553280), (32, 8018700), (40, 6414960), (48, 5345800), (50, 5131968), (60, 4276640), (64, 4009350), (75, 3421312), (80, 3207480), (96, 2672900), (100, 2565984), (120, 2138320), (128, 2004675), (150, 1710656), (160, 1603740), (192, 1336450), (200, 1282992), (240, 1069160), (300, 855328), (320, 801870), (384, 668225), (400, 641496), (480, 534580), (600, 427664), (640, 400935), (800, 320748), (960, 267290), (1200, 213832), (1600, 160374), (1920, 133645), (2400, 106916), (3200, 80187), (4800, 53458), (9600, 26729)]