248866880

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{16547}}^1$

素因数の和:16611

約数の個数: 56

約数和(自身を含む): 605259648

約数和(自身を除く): 356392768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 15040, 16547, 33094, 66188, 82735, 132376, 165470, 264752, 330940, 529504, 661880, 777709, 1059008, 1323760, 1555418, 2647520, 3110836, 3888545, 5295040, 6221672, 7777090, 12443344, 15554180, 24886688, 31108360, 49773376, 62216720, 124433440, 248866880]

約数ペア:

[(1, 248866880), (2, 124433440), (4, 62216720), (5, 49773376), (8, 31108360), (10, 24886688), (16, 15554180), (20, 12443344), (32, 7777090), (40, 6221672), (47, 5295040), (64, 3888545), (80, 3110836), (94, 2647520), (160, 1555418), (188, 1323760), (235, 1059008), (320, 777709), (376, 661880), (470, 529504), (752, 330940), (940, 264752), (1504, 165470), (1880, 132376), (3008, 82735), (3760, 66188), (7520, 33094), (15040, 16547)]