220544640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{12763}}^1$

素因数の和:12791

約数の個数: 128

約数和(自身を含む): 781156800

約数和(自身を除く): 560612160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 12763, 17280, 25526, 38289, 51052, 63815, 76578, 102104, 114867, 127630, 153156, 191445, 204208, 229734, 255260, 306312, 344601, 382890, 408416, 459468, 510520, 574335, 612624, 689202, 765780, 816832, 918936, 1021040, 1148670, 1225248, 1378404, 1531560, 1633664, 1723005, 1837872, 2042080, 2297340, 2450496, 2756808, 3063120, 3446010, 3675744, 4084160, 4594680, 4900992, 5513616, 6126240, 6892020, 7351488, 8168320, 9189360, 11027232, 12252480, 13784040, 14702976, 18378720, 22054464, 24504960, 27568080, 36757440, 44108928, 55136160, 73514880, 110272320, 220544640]

約数ペア:

[(1, 220544640), (2, 110272320), (3, 73514880), (4, 55136160), (5, 44108928), (6, 36757440), (8, 27568080), (9, 24504960), (10, 22054464), (12, 18378720), (15, 14702976), (16, 13784040), (18, 12252480), (20, 11027232), (24, 9189360), (27, 8168320), (30, 7351488), (32, 6892020), (36, 6126240), (40, 5513616), (45, 4900992), (48, 4594680), (54, 4084160), (60, 3675744), (64, 3446010), (72, 3063120), (80, 2756808), (90, 2450496), (96, 2297340), (108, 2042080), (120, 1837872), (128, 1723005), (135, 1633664), (144, 1531560), (160, 1378404), (180, 1225248), (192, 1148670), (216, 1021040), (240, 918936), (270, 816832), (288, 765780), (320, 689202), (360, 612624), (384, 574335), (432, 510520), (480, 459468), (540, 408416), (576, 382890), (640, 344601), (720, 306312), (864, 255260), (960, 229734), (1080, 204208), (1152, 191445), (1440, 153156), (1728, 127630), (1920, 114867), (2160, 102104), (2880, 76578), (3456, 63815), (4320, 51052), (5760, 38289), (8640, 25526), (12763, 17280)]