277920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{193}}^1$

素因数の和:214

約数の個数: 72

約数和(自身を含む): 953316

約数和(自身を除く): 675396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 193, 240, 288, 360, 386, 480, 579, 720, 772, 965, 1158, 1440, 1544, 1737, 1930, 2316, 2895, 3088, 3474, 3860, 4632, 5790, 6176, 6948, 7720, 8685, 9264, 11580, 13896, 15440, 17370, 18528, 23160, 27792, 30880, 34740, 46320, 55584, 69480, 92640, 138960, 277920]

約数ペア:

[(1, 277920), (2, 138960), (3, 92640), (4, 69480), (5, 55584), (6, 46320), (8, 34740), (9, 30880), (10, 27792), (12, 23160), (15, 18528), (16, 17370), (18, 15440), (20, 13896), (24, 11580), (30, 9264), (32, 8685), (36, 7720), (40, 6948), (45, 6176), (48, 5790), (60, 4632), (72, 3860), (80, 3474), (90, 3088), (96, 2895), (120, 2316), (144, 1930), (160, 1737), (180, 1544), (193, 1440), (240, 1158), (288, 965), (360, 772), (386, 720), (480, 579)]