206879760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{287333}}^1$

素因数の和:287352

約数の個数: 60

約数和(自身を含む): 694773612

約数和(自身を除く): 487893852

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, 287333, 574666, 861999, 1149332, 1436665, 1723998, 2298664, 2585997, 2873330, 3447996, 4309995, 4597328, 5171994, 5746660, 6895992, 8619990, 10343988, 11493320, 12929985, 13791984, 17239980, 20687976, 22986640, 25859970, 34479960, 41375952, 51719940, 68959920, 103439880, 206879760]

約数ペア:

[(1, 206879760), (2, 103439880), (3, 68959920), (4, 51719940), (5, 41375952), (6, 34479960), (8, 25859970), (9, 22986640), (10, 20687976), (12, 17239980), (15, 13791984), (16, 12929985), (18, 11493320), (20, 10343988), (24, 8619990), (30, 6895992), (36, 5746660), (40, 5171994), (45, 4597328), (48, 4309995), (60, 3447996), (72, 2873330), (80, 2585997), (90, 2298664), (120, 1723998), (144, 1436665), (180, 1149332), (240, 861999), (360, 574666), (720, 287333)]