123304320

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{21407}}^1$

素因数の和:21432

約数の個数: 96

約数和(自身を含む): 425805120

約数和(自身を除く): 302500800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 21407, 42814, 64221, 85628, 107035, 128442, 171256, 192663, 214070, 256884, 321105, 342512, 385326, 428140, 513768, 642210, 685024, 770652, 856280, 963315, 1027536, 1284420, 1370048, 1541304, 1712560, 1926630, 2055072, 2568840, 2740096, 3082608, 3425120, 3853260, 4110144, 5137680, 6165216, 6850240, 7706520, 8220288, 10275360, 12330432, 13700480, 15413040, 20550720, 24660864, 30826080, 41101440, 61652160, 123304320]

約数ペア:

[(1, 123304320), (2, 61652160), (3, 41101440), (4, 30826080), (5, 24660864), (6, 20550720), (8, 15413040), (9, 13700480), (10, 12330432), (12, 10275360), (15, 8220288), (16, 7706520), (18, 6850240), (20, 6165216), (24, 5137680), (30, 4110144), (32, 3853260), (36, 3425120), (40, 3082608), (45, 2740096), (48, 2568840), (60, 2055072), (64, 1926630), (72, 1712560), (80, 1541304), (90, 1370048), (96, 1284420), (120, 1027536), (128, 963315), (144, 856280), (160, 770652), (180, 685024), (192, 642210), (240, 513768), (288, 428140), (320, 385326), (360, 342512), (384, 321105), (480, 256884), (576, 214070), (640, 192663), (720, 171256), (960, 128442), (1152, 107035), (1440, 85628), (1920, 64221), (2880, 42814), (5760, 21407)]