512739840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{66763}}^1$

素因数の和:66789

約数の個数: 80

約数和(自身を含む): 1639189728

約数和(自身を除く): 1126449888

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 66763, 133526, 200289, 267052, 333815, 400578, 534104, 667630, 801156, 1001445, 1068208, 1335260, 1602312, 2002890, 2136416, 2670520, 3204624, 4005780, 4272832, 5341040, 6409248, 8011560, 8545664, 10682080, 12818496, 16023120, 17091328, 21364160, 25636992, 32046240, 34182656, 42728320, 51273984, 64092480, 85456640, 102547968, 128184960, 170913280, 256369920, 512739840]

約数ペア:

[(1, 512739840), (2, 256369920), (3, 170913280), (4, 128184960), (5, 102547968), (6, 85456640), (8, 64092480), (10, 51273984), (12, 42728320), (15, 34182656), (16, 32046240), (20, 25636992), (24, 21364160), (30, 17091328), (32, 16023120), (40, 12818496), (48, 10682080), (60, 8545664), (64, 8011560), (80, 6409248), (96, 5341040), (120, 4272832), (128, 4005780), (160, 3204624), (192, 2670520), (240, 2136416), (256, 2002890), (320, 1602312), (384, 1335260), (480, 1068208), (512, 1001445), (640, 801156), (768, 667630), (960, 534104), (1280, 400578), (1536, 333815), (1920, 267052), (2560, 200289), (3840, 133526), (7680, 66763)]