1216000

素因数分解:

$2^9\times 5^3\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 80

約数和(自身を含む): 3191760

約数和(自身を除く): 1975760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 128, 152, 160, 190, 200, 250, 256, 304, 320, 380, 400, 475, 500, 512, 608, 640, 760, 800, 950, 1000, 1216, 1280, 1520, 1600, 1900, 2000, 2375, 2432, 2560, 3040, 3200, 3800, 4000, 4750, 4864, 6080, 6400, 7600, 8000, 9500, 9728, 12160, 12800, 15200, 16000, 19000, 24320, 30400, 32000, 38000, 48640, 60800, 64000, 76000, 121600, 152000, 243200, 304000, 608000, 1216000]

約数ペア:

[(1, 1216000), (2, 608000), (4, 304000), (5, 243200), (8, 152000), (10, 121600), (16, 76000), (19, 64000), (20, 60800), (25, 48640), (32, 38000), (38, 32000), (40, 30400), (50, 24320), (64, 19000), (76, 16000), (80, 15200), (95, 12800), (100, 12160), (125, 9728), (128, 9500), (152, 8000), (160, 7600), (190, 6400), (200, 6080), (250, 4864), (256, 4750), (304, 4000), (320, 3800), (380, 3200), (400, 3040), (475, 2560), (500, 2432), (512, 2375), (608, 2000), (640, 1900), (760, 1600), (800, 1520), (950, 1280), (1000, 1216)]