237920000

素因数分解:

$2^8\times 5^4\times {\mathrm{1487}}^1$

素因数の和:1523

約数の個数: 90

約数和(自身を含む): 593847408

約数和(自身を除く): 355927408

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, 400, 500, 625, 640, 800, 1000, 1250, 1280, 1487, 1600, 2000, 2500, 2974, 3200, 4000, 5000, 5948, 6400, 7435, 8000, 10000, 11896, 14870, 16000, 20000, 23792, 29740, 32000, 37175, 40000, 47584, 59480, 74350, 80000, 95168, 118960, 148700, 160000, 185875, 190336, 237920, 297400, 371750, 380672, 475840, 594800, 743500, 929375, 951680, 1189600, 1487000, 1858750, 1903360, 2379200, 2974000, 3717500, 4758400, 5948000, 7435000, 9516800, 11896000, 14870000, 23792000, 29740000, 47584000, 59480000, 118960000, 237920000]

約数ペア:

[(1, 237920000), (2, 118960000), (4, 59480000), (5, 47584000), (8, 29740000), (10, 23792000), (16, 14870000), (20, 11896000), (25, 9516800), (32, 7435000), (40, 5948000), (50, 4758400), (64, 3717500), (80, 2974000), (100, 2379200), (125, 1903360), (128, 1858750), (160, 1487000), (200, 1189600), (250, 951680), (256, 929375), (320, 743500), (400, 594800), (500, 475840), (625, 380672), (640, 371750), (800, 297400), (1000, 237920), (1250, 190336), (1280, 185875), (1487, 160000), (1600, 148700), (2000, 118960), (2500, 95168), (2974, 80000), (3200, 74350), (4000, 59480), (5000, 47584), (5948, 40000), (6400, 37175), (7435, 32000), (8000, 29740), (10000, 23792), (11896, 20000), (14870, 16000)]