12709920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{26479}}^1$

素因数の和:26497

約数の個数: 48

約数和(自身を含む): 40037760

約数和(自身を除く): 27327840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 26479, 52958, 79437, 105916, 132395, 158874, 211832, 264790, 317748, 397185, 423664, 529580, 635496, 794370, 847328, 1059160, 1270992, 1588740, 2118320, 2541984, 3177480, 4236640, 6354960, 12709920]

約数ペア:

[(1, 12709920), (2, 6354960), (3, 4236640), (4, 3177480), (5, 2541984), (6, 2118320), (8, 1588740), (10, 1270992), (12, 1059160), (15, 847328), (16, 794370), (20, 635496), (24, 529580), (30, 423664), (32, 397185), (40, 317748), (48, 264790), (60, 211832), (80, 158874), (96, 132395), (120, 105916), (160, 79437), (240, 52958), (480, 26479)]