321237120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{167311}}^1$

素因数の和:167333

約数の個数: 64

約数和(自身を含む): 1023949440

約数和(自身を除く): 702712320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 167311, 334622, 501933, 669244, 836555, 1003866, 1338488, 1673110, 2007732, 2509665, 2676976, 3346220, 4015464, 5019330, 5353952, 6692440, 8030928, 10038660, 10707904, 13384880, 16061856, 20077320, 21415808, 26769760, 32123712, 40154640, 53539520, 64247424, 80309280, 107079040, 160618560, 321237120]

約数ペア:

[(1, 321237120), (2, 160618560), (3, 107079040), (4, 80309280), (5, 64247424), (6, 53539520), (8, 40154640), (10, 32123712), (12, 26769760), (15, 21415808), (16, 20077320), (20, 16061856), (24, 13384880), (30, 10707904), (32, 10038660), (40, 8030928), (48, 6692440), (60, 5353952), (64, 5019330), (80, 4015464), (96, 3346220), (120, 2676976), (128, 2509665), (160, 2007732), (192, 1673110), (240, 1338488), (320, 1003866), (384, 836555), (480, 669244), (640, 501933), (960, 334622), (1920, 167311)]