61459920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{85361}}^1$

素因数の和:85380

約数の個数: 60

約数和(自身を含む): 206405316

約数和(自身を除く): 144945396

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 85361, 170722, 256083, 341444, 426805, 512166, 682888, 768249, 853610, 1024332, 1280415, 1365776, 1536498, 1707220, 2048664, 2560830, 3072996, 3414440, 3841245, 4097328, 5121660, 6145992, 6828880, 7682490, 10243320, 12291984, 15364980, 20486640, 30729960, 61459920]

約数ペア:

[(1, 61459920), (2, 30729960), (3, 20486640), (4, 15364980), (5, 12291984), (6, 10243320), (8, 7682490), (9, 6828880), (10, 6145992), (12, 5121660), (15, 4097328), (16, 3841245), (18, 3414440), (20, 3072996), (24, 2560830), (30, 2048664), (36, 1707220), (40, 1536498), (45, 1365776), (48, 1280415), (60, 1024332), (72, 853610), (80, 768249), (90, 682888), (120, 512166), (144, 426805), (180, 341444), (240, 256083), (360, 170722), (720, 85361)]