12530640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:604

約数の個数: 80

約数和(自身を含む): 39283200

約数和(自身を除く): 26752560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 479, 545, 654, 872, 958, 1090, 1308, 1437, 1635, 1744, 1916, 2180, 2395, 2616, 2874, 3270, 3832, 4360, 4790, 5232, 5748, 6540, 7185, 7664, 8720, 9580, 11496, 13080, 14370, 19160, 22992, 26160, 28740, 38320, 52211, 57480, 104422, 114960, 156633, 208844, 261055, 313266, 417688, 522110, 626532, 783165, 835376, 1044220, 1253064, 1566330, 2088440, 2506128, 3132660, 4176880, 6265320, 12530640]

約数ペア:

[(1, 12530640), (2, 6265320), (3, 4176880), (4, 3132660), (5, 2506128), (6, 2088440), (8, 1566330), (10, 1253064), (12, 1044220), (15, 835376), (16, 783165), (20, 626532), (24, 522110), (30, 417688), (40, 313266), (48, 261055), (60, 208844), (80, 156633), (109, 114960), (120, 104422), (218, 57480), (240, 52211), (327, 38320), (436, 28740), (479, 26160), (545, 22992), (654, 19160), (872, 14370), (958, 13080), (1090, 11496), (1308, 9580), (1437, 8720), (1635, 7664), (1744, 7185), (1916, 6540), (2180, 5748), (2395, 5232), (2616, 4790), (2874, 4360), (3270, 3832)]