15296000

素因数分解:

$2^9\times 5^3\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 38301120

約数和(自身を除く): 23005120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 239, 250, 256, 320, 400, 478, 500, 512, 640, 800, 956, 1000, 1195, 1280, 1600, 1912, 2000, 2390, 2560, 3200, 3824, 4000, 4780, 5975, 6400, 7648, 8000, 9560, 11950, 12800, 15296, 16000, 19120, 23900, 29875, 30592, 32000, 38240, 47800, 59750, 61184, 64000, 76480, 95600, 119500, 122368, 152960, 191200, 239000, 305920, 382400, 478000, 611840, 764800, 956000, 1529600, 1912000, 3059200, 3824000, 7648000, 15296000]

約数ペア:

[(1, 15296000), (2, 7648000), (4, 3824000), (5, 3059200), (8, 1912000), (10, 1529600), (16, 956000), (20, 764800), (25, 611840), (32, 478000), (40, 382400), (50, 305920), (64, 239000), (80, 191200), (100, 152960), (125, 122368), (128, 119500), (160, 95600), (200, 76480), (239, 64000), (250, 61184), (256, 59750), (320, 47800), (400, 38240), (478, 32000), (500, 30592), (512, 29875), (640, 23900), (800, 19120), (956, 16000), (1000, 15296), (1195, 12800), (1280, 11950), (1600, 9560), (1912, 8000), (2000, 7648), (2390, 6400), (2560, 5975), (3200, 4780), (3824, 4000)]