239696640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{20807}}^1$

素因数の和:20834

約数の個数: 108

約数和(自身を含む): 829365264

約数和(自身を除く): 589668624

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, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 20807, 41614, 62421, 83228, 104035, 124842, 166456, 187263, 208070, 249684, 312105, 332912, 374526, 416140, 499368, 624210, 665824, 749052, 832280, 936315, 998736, 1248420, 1331648, 1498104, 1664560, 1872630, 1997472, 2496840, 2663296, 2996208, 3329120, 3745260, 3994944, 4993680, 5326592, 5992416, 6658240, 7490520, 7989888, 9987360, 11984832, 13316480, 14981040, 15979776, 19974720, 23969664, 26632960, 29962080, 39949440, 47939328, 59924160, 79898880, 119848320, 239696640]

約数ペア:

[(1, 239696640), (2, 119848320), (3, 79898880), (4, 59924160), (5, 47939328), (6, 39949440), (8, 29962080), (9, 26632960), (10, 23969664), (12, 19974720), (15, 15979776), (16, 14981040), (18, 13316480), (20, 11984832), (24, 9987360), (30, 7989888), (32, 7490520), (36, 6658240), (40, 5992416), (45, 5326592), (48, 4993680), (60, 3994944), (64, 3745260), (72, 3329120), (80, 2996208), (90, 2663296), (96, 2496840), (120, 1997472), (128, 1872630), (144, 1664560), (160, 1498104), (180, 1331648), (192, 1248420), (240, 998736), (256, 936315), (288, 832280), (320, 749052), (360, 665824), (384, 624210), (480, 499368), (576, 416140), (640, 374526), (720, 332912), (768, 312105), (960, 249684), (1152, 208070), (1280, 187263), (1440, 166456), (1920, 124842), (2304, 104035), (2880, 83228), (3840, 62421), (5760, 41614), (11520, 20807)]