120904320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{62971}}^1$

素因数の和:62993

約数の個数: 64

約数和(自身を含む): 385388640

約数和(自身を除く): 264484320

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, 62971, 125942, 188913, 251884, 314855, 377826, 503768, 629710, 755652, 944565, 1007536, 1259420, 1511304, 1889130, 2015072, 2518840, 3022608, 3778260, 4030144, 5037680, 6045216, 7556520, 8060288, 10075360, 12090432, 15113040, 20150720, 24180864, 30226080, 40301440, 60452160, 120904320]

約数ペア:

[(1, 120904320), (2, 60452160), (3, 40301440), (4, 30226080), (5, 24180864), (6, 20150720), (8, 15113040), (10, 12090432), (12, 10075360), (15, 8060288), (16, 7556520), (20, 6045216), (24, 5037680), (30, 4030144), (32, 3778260), (40, 3022608), (48, 2518840), (60, 2015072), (64, 1889130), (80, 1511304), (96, 1259420), (120, 1007536), (128, 944565), (160, 755652), (192, 629710), (240, 503768), (320, 377826), (384, 314855), (480, 251884), (640, 188913), (960, 125942), (1920, 62971)]